Top B2B Lead Qualification Companies in the United Kingdom
From London’s fintech scaleups and FTSE 100 enterprises to Manchester’s SaaS scene and Cambridge’s deep tech labs, UK companies rely on precise B2B lead qualification to fuel predictable revenue. Clutch helps you find trusted partners by verifying client reviews, analyzing case studies, and assessing core capabilities across lead research, scoring, outreach, and appointment setting.
Use filters to compare UK providers by location, industry expertise, budget, and service focus — from GDPR-compliant data enrichment to SDR-led campaigns. Start by exploring the global category or narrow down to UK hubs and city-specific options:
• Top B2B Lead Generation Companies
• B2B Lead Generation Companies in London
15 Leaders 15 Contenders
246 Companies
List of the Top United Kingdom B2B Lead Qualification Services
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A-SALES AB
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$1,000+< $25 / hr50 - 249London, EnglandServices provided
80% Sales Outsourcing10% Call Center Services10% Email MarketingFocus Areas
10% B2B Lead Qualification60% B2B Lead Generation30% B2B Appointment SettingSee all 67 projectsA-SALES AB is a Sales Outsourcing Solutions company that offers services such as lead generation, cold calling, and appointment setting. While 75% of reviews highlight successful lead generation and efficient sales processes, 25% report poor communication and unmet expectations. Positive feedback often mentions their effective project management and ability to tailor outreach, whereas negative feedback points to unprofessional conduct and a lack of transparency.
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$1,000+< $25 / hr50 - 249London, England
Services provided
60% Sales Outsourcing10% Account-Based Marketing10% Call Center Services +210% Content Marketing10% Email MarketingFocus Areas
60% B2B Lead Generation40% B2B Appointment SettingSee all 134 projectsSalesAR is a Sales Outsourcing Solutions agency specializing in lead generation, multi-channel outreach, and partnership development. With a focus on Sales Team Augmentation and Sales Performance Enhancement, SalesAR has consistently received positive feedback, with over 90% of reviewers highlighting their effective communication and proactive project management. Several clients noted their ability to offer tailored solutions and strategic insights, although one review mentioned unmet lead expectations.
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$1,000+$50 - $99 / hr10 - 49Horsham , England
Services provided
50% Sales Outsourcing50% Call Center ServicesFocus Areas
50% B2B Appointment Setting50% B2B Lead GenerationSee all 20 projectsVirtual Sales Limited is a Sales Outsourcing Solutions company specializing in lead generation and sales development. Across various industries, they are praised for their professionalism, effective communication, and ability to seamlessly integrate with clients’ teams. They deliver consistent results with over 85% of reviews highlighting their impressive project management and adaptability in meeting client needs and achieving measurable outcomes.
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$1,000+$25 - $49 / hr10 - 49Countesthorpe, England
Services provided
25% Sales Outsourcing25% Call Center Services25% Social Media Marketing +310% Other Marketing10% Web Design5% Business ConsultingFocus Areas
35% B2B Lead Qualification35% B2B Appointment Setting30% B2B Lead GenerationSee all 48 projectsParagon Sales Solutions is a sales outsourcing company specializing in services such as sales team augmentation, lead generation, and telesales. With 100% positive feedback from reviewers, the company is praised for its effective communication, adaptability, and impressive results, with 80% highlighting their excellent project management and responsiveness. Clients consistently express satisfaction with their ability to align with company values and provide tailored sales support solutions.
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$1,000+< $25 / hr50 - 249London, England
Services provided
20% Sales Outsourcing40% Back Office Outsourcing20% Search Engine Optimization +210% Call Center Services10% Data Annotation ServicesFocus Areas
10% B2B Lead Qualification55% B2B Lead Generation35% B2B Appointment SettingSee all 65 projectsTask Virtual is a company specializing in Sales Outsourcing Solutions and operational support. The reviews highlight their ability to enhance sales pipelines, organize leads, and streamline administrative tasks, with 90% of feedback being positive. Clients appreciate their seamless integration as an extension of internal teams, improving both SEO content pipelines and sales processes significantly.
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UndisclosedUndisclosed2 - 9London, England
Services provided
100% Sales OutsourcingFocus Areas
100% B2B Lead GenerationSee all 5 projectsThe AI Edit is a strategic consulting firm specializing in AI education, lead generation strategies, and business growth systems. Across all reviews, 100% of clients highlighted their expertise in AI integration and excellent project management, with notable praise for their depth of knowledge and timely, supportive communication. The AI Edit consistently demonstrates a comprehensive and adaptable approach, helping clients enhance AI fluency and operational efficiency.
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$10,000+Undisclosed50 - 249Theale, England
Services provided
40% Sales Outsourcing20% Account-Based Marketing15% Direct Marketing +215% Marketing Strategy10% Demand Generation MarketingFocus Areas
15% B2B Lead Qualification70% B2B Appointment Setting15% B2B Lead GenerationSee all 3 projectsClarify is a sales outsourcing solutions provider specializing in sales team augmentation and sales support services. Reviewers consistently praise their transparency, effective project management, and ability to generate qualified leads, with 100% noting improvements in opportunity creation and pipeline growth. Clarify's collaborative approach and attention to detail are highlighted by clients, who appreciate their contributions to sales growth and strategic opportunities.
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$5,000+Undisclosed250 - 999Fleet, England
Services provided
25% Sales Outsourcing15% Call Center Services10% Account-Based Marketing +510% Content Marketing10% Demand Generation Marketing10% Digital Strategy10% Email Marketing10% Marketing StrategyFocus Areas
20% B2B Lead Qualification40% B2B Appointment Setting40% B2B Lead GenerationSee all 23 projectsmemoryBlue is a sales development agency specializing in sales outsourcing solutions, including sales team augmentation and sales talent acquisition. Across reviews, clients consistently highlight the agency’s success in generating qualified leads and booking meetings, with over 80% praising their communication and project management. Approximately 70% of reviewers emphasize memoryBlue's ability to enhance sales performance and align strategies with clients' needs.
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$10,000+Undisclosed50 - 249London, England
Services provided
75% Sales Outsourcing10% Demand Generation Marketing5% Account-Based Marketing +25% Event Marketing5% Search Engine OptimizationFocus Areas
30% B2B Lead Qualification35% B2B Appointment Setting35% B2B Lead GenerationInside Sales Solutions is a Sales Outsourcing company. The St. Petersburg, Florida-based firm focuses on Sales Outsourcing and Demand Generation Marketing.
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$1,000+$50 - $99 / hr10 - 49Ipswich, England
Services provided
15% Sales Outsourcing20% Pay Per Click20% Search Engine Optimization +320% Web Design15% Social Media Marketing10% Low/No Code DevelopmentFocus Areas
100% B2B Lead GenerationSee all 26 projectsGLO is a digital marketing agency specializing in lead generation, web development, and SEO services. Across numerous reviews, clients praise GLO for their effectiveness in improving online lead generation, reducing cost-per-lead, and enhancing digital presence. Highlights include a significant increase in business inquiries and high customer satisfaction with project management and communication. Approximately 90% of clients report positive experiences, often citing GLO's expertise and professionalism.
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$1,000+$300+ / hr2 - 9London, England
Services provided
30% Sales Outsourcing70% Marketing StrategyFocus Areas
100% B2B Lead GenerationSee all 27 projectsFriday Solved is a Sales Development Agency specializing in Sales Outsourcing Solutions, Sales Strategy, and Sales Engine Implementation. Reviews indicate a strong alignment with client values, excellent project management, and a culture fit that impressed clients. Approximately 86% of feedback is positive, highlighting their expertise in building scalable sales processes, though some suggest improvements in content strategy.
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$10,000+$100 - $149 / hr10 - 49London, England
Services provided
10% Sales Outsourcing20% Mobile App Development10% AI Consulting +610% AI Development10% AR/VR Development10% Custom Software Development10% Low/No Code Development10% UX/UI Design10% Web DesignFocus Areas
40% B2B Lead Qualification50% B2B Lead Generation10% B2B Appointment SettingSee all 6 projectsThe Sound Pipe Media is a versatile mobile app development company specializing in designing, developing, and marketing iOS and Android applications. Their reviews indicate a strong track record of delivering projects on time and within budget, with 100% of reviewers highlighting their technical expertise and flexibility in accommodating client schedules. Clients often commend their proactive approach and high-quality work, recommending them for future projects.
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$5,000+$100 - $149 / hr10 - 49Haywards Heath, England
Services provided
10% Sales Outsourcing15% Advertising15% Business Consulting +515% Digital Strategy15% Marketing Strategy10% Audio Production10% CRM Consulting and SI10% Email MarketingFocus Areas
70% B2B Lead Generation30% B2B Appointment SettingSee all 13 projectsSalesSource is a Sales Outsourcing Solutions company specializing in Sales Team Augmentation and Sales Performance Enhancement. With a small team, they impress clients with their strategic approach, technical expertise, and exceptional communication, achieving a 100% satisfaction rate in reviews, with clients noting their professional demeanor and ability to adapt to client needs.
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$1,000+< $25 / hr10 - 49Thatcham , England
Services provided
12% Sales Outsourcing68% Call Center Services10% Back Office Outsourcing +110% Customer Service OutsourcingFocus Areas
100% B2B Lead GenerationSee all 2 projectsVerbatim Virtual Receptionists is a company specializing in call handling and virtual receptionist services. With a strong emphasis on integration and flexibility, they have been praised for their efficiency and professionalism. Approximately 90% of reviewers highlight their ability to reduce client wait times and filter unwanted calls, while 80% commend their exceptional customer service and responsiveness to feedback.
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UndisclosedUndisclosed50 - 249London, England
Services provided
10% Sales Outsourcing40% ERP Consulting and SI15% BI & Big Data Consulting & SI +315% Custom Software Development10% Call Center Services10% Customer Service OutsourcingFocus Areas
100% B2B Lead GenerationSee all 4 projectsAbacus Cambridge Partners is a technology solutions company specializing in API management and implementation, particularly with Google's Apigee tool, as well as other services like customer identity management and business process outsourcing. Across their reviews, they received overwhelmingly positive feedback for their technical expertise, flexibility, and project management, with no significant areas for improvement noted. They were recommended by 100% of clients, highlighting their ability to deliver quality work on time and maintain strong client relationships.
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$5,000+$50 - $99 / hr50 - 249Hitchin, England
Services provided
100% Sales OutsourcingFocus Areas
20% B2B Lead Qualification40% B2B Appointment Setting40% B2B Lead GenerationSee all 5 projectsExcelerate360 Ltd is a distinguished Sales Outsourcing Solutions company that specializes in Sales Team Augmentation, Sales Process Automation, and Sales Growth Consulting. With a remarkable 100% positive feedback across various projects, clients consistently commend their deep sales expertise and ability to integrate seamlessly into existing operations. Approximately 80% of reviewers highlight Excelerate360's strong cultural fit and commitment to delivering on time.
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$1,000+< $25 / hr1,000 - 9,999London, England
Services provided
20% Sales Outsourcing30% Customer Service Outsourcing20% Back Office Outsourcing +220% Call Center Services10% TranscriptionFocus Areas
100% B2B Lead GenerationSee all 4 projectsQuantanite is a company specializing in transcription, data entry, and menu programming services, often supporting companies in scaling their operations. Across multiple reviews, Quantanite is praised for its high-quality work, efficiency, and ability to integrate seamlessly with client teams, with over 90% of feedback indicating satisfaction with their services. Clients highlight their technical capabilities and flexibility, with no significant areas for improvement mentioned.
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$1,000+$100 - $149 / hr10 - 49London, England
Services provided
40% Sales Outsourcing30% Digital Strategy30% Ecommerce MarketingFocus Areas
100% B2B Lead GenerationSee all 2 projectsMinistry of Innovation is a digital marketing agency specializing in promoting educational courses through paid advertising campaigns, utilizing platforms such as Google Ads, Meta Ads, LinkedIn Ads, and email marketing. The company receives overwhelmingly positive feedback, with clients highlighting their tailored approach, timely delivery, and effective communication. In all reviews, 100% praised their personalized commitment and ability to meet or exceed project goals.
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$1,000+$300+ / hr2 - 9London, England
Services provided
10% Sales Outsourcing40% Business Consulting25% Corporate Training & Coaching +215% Funding & Investment10% Financial ConsultingFocus Areas
100% B2B Lead GenerationSee all 5 projectsScaled is a consultancy specializing in scaling businesses by providing strategic advisory, growth planning, and process optimization services. The company consistently receives positive feedback, with 100% of reviewers highlighting their expertise and impact on business growth. Clients commend Scaled for their impressive experience and effective project management, noting their ability to address complex challenges and deliver tailored solutions for scaling needs.
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$5,000+$100 - $149 / hr10 - 49Kingston Upon Thames, England
Services provided
30% Sales Outsourcing20% Digital Strategy20% Marketing Strategy +310% Business Consulting10% Content Marketing10% Email MarketingFocus Areas
30% B2B Lead Qualification35% B2B Appointment Setting35% B2B Lead GenerationSee all 4 projectsIncite is a lead generation and marketing effectiveness consultancy highly regarded for its expertise in developing and executing comprehensive outreach campaigns. Clients consistently praise incite for its ability to expand business opportunities, as evidenced by a notable trebling of international networks for one client. Approximately 80% of reviewers commend incite's strategic approach and impressive results, highlighting their professionalism and adaptability in managing diverse client needs. Some suggest broader service offerings could enhance their already substantial value.
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$5,000+$50 - $99 / hr10 - 49London, England
Services provided
40% Sales Outsourcing20% Corporate Training & Coaching15% Blockchain Marketing +215% Public Relations10% Email MarketingFocus Areas
33% B2B Lead Qualification34% B2B Lead Generation33% B2B Appointment SettingSee all 4 projectsLialoom is a Sales Outsourcing Solutions provider known for optimizing sales processes and enhancing sales team capabilities. They have received positive feedback for their tailored strategies and effectiveness, resulting in a 9% increase in closed deals and a 15% reduction in the sales cycle. Approximately 100% of reviewers appreciate their responsiveness and personalized approach.
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$1,000+< $25 / hr2 - 9London, England
Services provided
65% Sales Outsourcing20% Email Marketing10% Search Engine Optimization +15% Content MarketingFocus Areas
50% B2B Appointment Setting50% B2B Lead GenerationSee all 6 projectsCallpalooza is a Sales Outsourcing Solutions provider specializing in lead generation, outbound sales, and SDR practices for enhancing sales performance. Reviewers consistently highlight their effective project management, timely delivery, and excellent communication. Over 90% of clients appreciate their cost-effective services, with many noting their alignment with company values and culture.
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$5,000+Undisclosed2 - 9London, England
Services provided
100% Sales OutsourcingFocus Areas
50% B2B Appointment Setting50% B2B Lead GenerationSee all 12 projectsSpring Drive is a Sales Outsourcing Solutions provider, excelling in Sales Team Outsourcing and Sales Talent Acquisition. With 100% positive feedback, clients highlight their proficiency in managing outreach, generating qualified leads, and booking meetings. Noteworthy is Mohan's expertise, mentioned by 50% of reviewers, for his strategic insights and exceptional project management, ensuring timely deliverables and responsive communication.
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$1,000+$50 - $99 / hr2 - 9WIRRAL, England
Services provided
10% Sales Outsourcing20% Pay Per Click20% Search Engine Optimization +420% Social Media Marketing15% Affiliate Marketing10% Digital Strategy5% Conversion OptimizationFocus Areas
100% B2B Lead GenerationSee all 3 projectsLead Pronto is a digital marketing and lead generation agency known for its comprehensive services, including social media management, PPC strategy, and website optimization. Their client reviews reflect a high level of satisfaction, highlighting their results-oriented approach, with notable increases in organic traffic and lead conversion rates. Approximately 90% of clients commend their responsiveness, strategic insight, and ability to tailor services to client needs.
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UndisclosedUndisclosed1,000 - 9,999Birkenhead , England
Services provided
10% Sales Outsourcing60% Customer Service Outsourcing20% Back Office Outsourcing +110% Call Center ServicesFocus Areas
100% B2B Appointment SettingSee all 2 projectsThe Contact Company is a customer support and call center service provider known for delivering high-quality, scalable customer service. Their dedication to transparency and seamless project management has resulted in a customer satisfaction rate surpassing 80%. Approximately 100% of reviewers emphasize their positive company culture and commitment to client success.
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$5,000+$50 - $99 / hr10 - 49London, England
Services provided
100% Sales OutsourcingFocus Areas
70% B2B Appointment Setting30% B2B Lead GenerationSee all 10 projectsCurral is a Sales Outsourcing Solutions company specializing in lead generation, sales performance enhancement, and sales team augmentation. Clients consistently praise their swift and effective approach, with 100% positive feedback on their accountability and communication. Curral is recognized for delivering impressive results through a transparent and adaptable business model that aligns well with client values.
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UndisclosedUndisclosed1,000 - 9,999Edinburgh, Scotland
Services provided
30% Sales Outsourcing70% Call Center ServicesFocus Areas
67% B2B Lead Generation33% B2B Appointment SettingSee all 31 projectsAnswerConnect is a business process outsourcing company specializing in virtual receptionist and inbound call handling services. The reviews highlight their strong customer service, personalized solutions, and cost-effectiveness, with approximately 90% of feedback emphasizing their positive impact on productivity and efficiency. Additionally, reviewers appreciate the company's flexibility and ease of communication, with many noting significant time and labor savings.
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$5,000+Undisclosed10 - 49Manchester, England
Services provided
50% Sales Outsourcing50% Email MarketingFocus Areas
100% B2B Lead GenerationSee all 4 projectsFlowd is a sales outsourcing solutions company specializing in lead generation through email marketing. Their reviews indicate a strong focus on client communication and delivering on promises, with 100% of reviewers noting their responsiveness and ability to generate consistent leads. Flowd stands out for bringing all services in-house, simplifying processes for clients.
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UndisclosedUndisclosed2 - 9Reading, England
Services provided
60% Sales Outsourcing40% Demand Generation MarketingFocus Areas
15% B2B Lead Qualification70% B2B Lead Generation15% B2B Appointment SettingSee all 1 projectsVUBO Ltd is a financial services company that specializes in generating leads and increasing business turnover for clients in the payment processing sector. The company receives overwhelmingly positive feedback, with 100% of reviewers highlighting their timely project delivery and efficiency in generating new business. Notably, no areas for improvement were mentioned by the reviewers.
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$1,000+Undisclosed250 - 999Brighton and Hove, England
Services provided
90% Sales Outsourcing10% Email MarketingFocus Areas
100% B2B Lead GenerationSee all 4 projectsSopro is a Sales Development Agency specializing in Sales Outsourcing Solutions, providing comprehensive lead generation and outreach campaigns. Clients consistently praise Sopro for delivering high-quality leads and effective project management, with 100% of reviewers noting timely delivery and impressive engagement strategies. Their ability to integrate seamlessly with client teams is highlighted as a key strength.
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$1,000+Undisclosed2 - 9Henley-on-Thames, England
Services provided
15% Sales Outsourcing50% Pay Per Click15% Marketing Strategy +210% Conversion Optimization10% Public RelationsFocus Areas
100% B2B Lead GenerationSee all 5 projectsF9 Marketing is a lead generation and marketing strategy company, praised for its expertise and dedication. Across all reviews, 100% of clients highlight their exceptional support and clear communication, with Giorgio's insights significantly improving business outcomes. Clients recommend F9 Marketing for its professionalism and impactful marketing solutions, though some suggest providing summaries of meetings for enhanced information retention.
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$5,000+Undisclosed2 - 9Brighton and Hove, England
Services provided
15% Sales Outsourcing50% Email Marketing10% Digital Strategy +310% Direct Marketing10% Other Digital Marketing5% Marketing StrategyFocus Areas
33% B2B Lead Qualification34% B2B Lead Generation33% B2B Appointment SettingSee all 2 projectsAdvanced Client is a marketing agency specializing in outbound email campaigns and lead generation. Clients consistently praise their innovative approaches and responsiveness, with both reviews noting significant revenue increases of $15,000 and $16,000 per month, respectively. The company boasts a 95% show-up rate for booked calls, and feedback reflects 100% satisfaction with no areas for improvement mentioned.
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$1,000+$25 - $49 / hr10 - 49Banbury, England
Services provided
15% Sales Outsourcing25% Back Office Outsourcing15% Customer Service Outsourcing +315% Email Marketing15% Finance & Accounting Outsourcing (FAO)15% Social Media MarketingFocus Areas
50% B2B Lead Qualification50% B2B Appointment SettingSee all 5 projectsOneresource Virtual Assistants Ltd provides Sales Outsourcing Solutions with a focus on administrative support and efficiency. Reviewers highlight their professionalism, friendly approach, and reliable service, with 100% positive feedback regarding enhanced productivity and effective project management. Their staff, epitomized by Caroline, is praised for organization, attention to detail, and proactive problem-solving.
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$25,000+Undisclosed10 - 49Brighton and Hove, England
Services provided
100% Sales OutsourcingFocus Areas
35% B2B Lead Qualification35% B2B Lead Generation30% B2B Appointment SettingSee all 1 projectsSecond Voice is a Sales Outsourcing Solutions company known for its dynamic and results-focused team. They excel in targeted outbound email campaigns and account management, which evolved to book high-value meetings, as noted by 100% of reviewers. Their alignment with company values and responsiveness are frequently praised, with no areas for improvement identified.
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$1,000+$100 - $149 / hr2 - 9Portsmouth, England
Services provided
100% Sales OutsourcingFocus Areas
100% B2B Lead GenerationSee all 2 projectsEggleads is a Sales Outsourcing Solutions provider that specializes in delivering high-quality, tailored lead generation services. Reviews indicate a strong performance with 90% positive feedback, highlighting a notable increase in engagement rates and sales pipeline growth. Clients commend Eggleads for their strategic insights and reliable project management, although some seek even more customization options.
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$1,000+Undisclosed2 - 9London, England
Services provided
70% Sales Outsourcing30% Email MarketingFocus Areas
20% B2B Lead Qualification80% B2B Lead GenerationSee all 6 projectsSimpout is a Sales Outsourcing Solutions agency that excels in lead generation and automation services. They are highly praised for their efficient project management and responsiveness, with 100% of reviewers noting timely delivery and impressive ROI. Clients appreciate their straightforward onboarding process and value for money, making them a preferred choice for Sales Team Outsourcing and Sales Performance Enhancement.
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$1,000+$25 - $49 / hr10 - 49Crewe, England
Services provided
50% Sales Outsourcing40% Call Center Services10% Social Media MarketingFocus Areas
100% B2B Lead GenerationSee all 1 projectsRevOps Finder is a B2B telemarketing firm known for its comprehensive approach to outbound telemarketing services. Their clients commend them for their responsiveness and ability to deliver projects on time and within budget. The reviews indicate a 100% satisfaction rate, highlighting their honesty and effective project management, with an emphasis on aligning messaging with client goals.
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$25,000+$100 - $149 / hr10 - 49Portsmouth, England
Services provided
10% Sales Outsourcing30% AI Agents30% AI Consulting +130% AI DevelopmentFocus Areas
50% B2B Lead Qualification45% B2B Lead Generation5% B2B Appointment SettingSee all 4 projectshabitable.co is a specialized agency focusing on AI-driven solutions for enhancing sales funnels, optimizing customer interactions, and digital transformation through advanced data analytics and automation. Reviews indicate strong project management and impressive results, with 100% of clients noting increased conversion rates and improved data management. Clients appreciate their adaptability and expertise, though some suggest more frequent training sessions could enhance user adoption.
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$1,000+< $25 / hr50 - 249London, England
Services provided
25% Sales Outsourcing25% Advertising25% Business Consulting +125% Marketing StrategyFocus Areas
See all 8 projectsAmazon Consultant is a marketing agency specializing in Amazon platform services, including product listings, keyword research, and FBA setup. Overall feedback is overwhelmingly positive, with 100% of reviewers praising their ability to enhance product visibility and sales. Reviewers also highlight their expertise in Amazon and the fashion sector, noting clear communication and timely delivery of services.
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$5,000+Undisclosed50 - 249Poundbury, England
Services provided
75% Sales Outsourcing25% Email MarketingFocus Areas
30% B2B Lead Qualification35% B2B Appointment Setting35% B2B Lead GenerationSee all 2 projectsGungho is a Sales Outsourcing Solutions company specializing in outbound lead generation. While they have demonstrated expertise in sales staffing and team augmentation, feedback indicates mixed results with lead quality, as some reviews mention a need for improvement in generating warm or hot leads. Overall, their leadership is praised, but the effectiveness of their lead generation personnel is questioned.
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$1,000+$100 - $149 / hr2 - 9Birmingham, England
Services provided
25% Sales Outsourcing40% Branding25% Packaging Design +110% LogoFocus Areas
100% B2B Lead GenerationSee all 2 projectsNotepad Studio is a branding agency specializing in developing brand identities, guidelines, and positioning strategies. Client feedback is overwhelmingly positive, with 100% satisfaction reported. Reviewers commend their strategic approach, excellent project management, and ability to understand and distill clients' needs quickly, making significant improvements to brand clarity and coherence.
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$5,000+$100 - $149 / hr2 - 9London, England
Services provided
20% Sales Outsourcing20% Content Marketing20% Marketing Strategy +220% Pay Per Click20% Social Media MarketingFocus Areas
See all 4 projectsMarketing Pot is a versatile marketing agency specializing in marketing audits and content creation, offering services like SEO, LinkedIn outreach, and content for websites. The agency is praised for exceeding expectations, with approximately 90% of reviews highlighting their effective project management and cost-effective strategies. Some reviewers suggest earlier interim results and industry-specific insights could enhance their already impressive service.
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$1,000+$100 - $149 / hr2 - 9Swindon, England
Services provided
10% Sales Outsourcing10% Advertising10% Content Marketing +710% Conversion Optimization10% Email Marketing10% Graphic Design10% Marketing Strategy10% Social Media Marketing10% Web Design10% Web DevelopmentFocus Areas
See all 1 projectsMajor Visibility is a digital marketing agency specializing in website creation, maintenance, and social media advertising. They consistently deliver high-quality results and maintain excellent communication, with 100% of reviewers highlighting their professionalism and timely project management. Clients appreciate their ability to transform initial inquiries into successful projects efficiently.
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$1,000+$50 - $99 / hr10 - 49Crewe, England
Services provided
50% Sales Outsourcing40% Call Center Services10% Social Media MarketingFocus Areas
70% B2B Appointment Setting30% B2B Lead GenerationSee all 5 projectsReveGro is a Sales Development Agency offering Sales Outsourcing Solutions, Sales Team Augmentation, and Sales Performance Enhancement services. The company has received mostly positive feedback, with 67% of reviews highlighting their effective sales support services and 33% noting areas for improvement in project management. Clients appreciate their ability to align with company culture and deliver a trusted, professional service.
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$1,000+$25 - $49 / hr2 - 9Royal Wootton Bassett, England
Services provided
10% Sales Outsourcing55% Call Center Services35% Email MarketingFocus Areas
20% B2B Lead Qualification45% B2B Appointment Setting35% B2B Lead GenerationSee all 1 projectsDouble Tap Marketing Ltd is a versatile marketing agency specializing in telemarketing, email marketing, and proposal writing. The company has received overwhelmingly positive feedback, with clients praising their ability to deliver exceptional results, such as securing high-value contracts and producing high-quality marketing materials. Over 90% of reviewers highlight their effective project management and commitment to exceeding expectations.
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$50,000+$50 - $99 / hr10 - 49Birmingham, England
Services provided
15% Sales Outsourcing15% Business Consulting10% Digital Strategy +1110% Email Marketing5% Blockchain Marketing5% Content Marketing5% Content Writing Services5% Conversion Optimization5% Corporate Training & Coaching5% Market Research5% Marketing Strategy5% Other Digital Marketing5% Other Marketing5% Social Media MarketingFocus Areas
30% B2B Lead Qualification40% B2B Lead Generation30% B2B Appointment SettingSee all 10 projectsUpWhale is a Sales Outsourcing Solutions company specializing in lead generation and personalized outreach strategies. While one review noted issues with unmet KPIs and project management, the majority of feedback highlights their effectiveness, with clients reporting significant increases in qualified leads and engagement rates by up to 70%. Their commitment to customer service and tailored approaches were frequently commended by reviewers.
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$1,000+< $25 / hr1,000 - 9,999London, England
Services provided
10% Sales Outsourcing15% Email Marketing15% Pay Per Click +515% Search Engine Optimization15% Social Media Marketing10% Architectural Design10% Back Office Outsourcing10% Market ResearchFocus Areas
See all 1 projectsLiveHelpIndia provides 24/7 live chat customer support, including voice and text-based virtual assistants, and human agents. Their services have significantly improved customer satisfaction scores to 90% and helped reduce operational costs. The feedback highlights their professional communication, timely delivery, and alignment with clients' values and budget, suggesting a strong cultural fit.
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$100,000+$100 - $149 / hr10 - 49London, England
Services provided
70% Sales Outsourcing30% Marketing StrategyFocus Areas
40% B2B Lead Qualification35% B2B Lead Generation25% B2B Appointment SettingBYG Advantage is a Sales Outsourcing company located in New York, New York and Singapore, Singapore. The team offers Sales Outsourcing and Marketing Strategy.
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$1,000+$50 - $99 / hr2 - 9London, England
Services provided
25% Sales Outsourcing25% Search Engine Optimization25% Web Design +125% Web DevelopmentFocus Areas
100% B2B Lead GenerationSpaceWorks is a SEO company. The team offers Search Engine Optimization and Web Design, and the firm is headquartered in London, England and Dubai, United Arab Emirates.
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$1,000+$25 - $49 / hr10 - 49London, England
Services provided
30% Sales Outsourcing55% Customer Service Outsourcing10% Content Marketing +15% Content Writing ServicesFocus Areas
35% B2B Lead Qualification35% B2B Appointment Setting30% B2B Lead GenerationCustomer Service Outsourcing company 3C Online was launched in 2015. The team specializes in Customer Service Outsourcing and Sales Outsourcing.
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List of the Top United Kingdom B15B Lead Qualification Services
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$1,000+< $25 / hr50 - 249London, England
Ability to deliver
38.9/40.020/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
80% Sales Outsourcing10% B2B Lead Qualification20% Other -
$1,000+< $25 / hr50 - 249London, England
Ability to deliver
38/40.020/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
60% Sales Outsourcing40% Other -
$1,000+$50 - $99 / hr10 - 49Horsham , England
Ability to deliver
37.3/40.018/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
50% Sales Outsourcing50% Other -
$1,000+$50 - $99 / hr10 - 49Ipswich, England
Ability to deliver
35.3/40.016/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
15% Sales Outsourcing85% Other -
$1,000+$300+ / hr2 - 9London, England
Ability to deliver
33.7/40.018/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
30% Sales Outsourcing70% Other -
$10,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
33.1/40.015.6/20 Reviews8.3/10 Clients & Experience9.2/10 Market PresenceService focus
10% Sales Outsourcing40% B2B Lead Qualification90% Other -
$5,000+$100 - $149 / hr10 - 49Haywards Heath, England
Ability to deliver
32.5/40.016.4/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
10% Sales Outsourcing90% Other -
$1,000+< $25 / hr10 - 49Thatcham , England
Ability to deliver
32.5/40.015.6/20 Reviews8.5/10 Clients & Experience8.4/10 Market PresenceService focus
12% Sales Outsourcing88% Other -
UndisclosedUndisclosed50 - 249London, England
Ability to deliver
32/40.015.8/20 Reviews8.2/10 Clients & Experience8/10 Market PresenceService focus
10% Sales Outsourcing90% Other -
$5,000+Undisclosed250 - 999Fleet, England
Ability to deliver
31.9/40.015/20 Reviews8.4/10 Clients & Experience8.4/10 Market PresenceService focus
25% Sales Outsourcing20% B2B Lead Qualification75% Other -
$5,000+$50 - $99 / hr50 - 249Hitchin, England
Ability to deliver
31.9/40.016.4/20 Reviews9.5/10 Clients & Experience6/10 Market PresenceService focus
100% Sales Outsourcing20% B2B Lead Qualification -
$1,000+$25 - $49 / hr10 - 49Countesthorpe, England
Ability to deliver
31.6/40.018.4/20 Reviews6.4/10 Clients & Experience6.8/10 Market PresenceService focus
25% Sales Outsourcing35% B2B Lead Qualification75% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
30.3/40.015.6/20 Reviews7.6/10 Clients & Experience7.1/10 Market PresenceService focus
20% Sales Outsourcing80% Other -
$1,000+< $25 / hr50 - 249London, England
Ability to deliver
28.2/40.017.6/20 Reviews2.2/10 Clients & Experience8.3/10 Market PresenceService focus
20% Sales Outsourcing10% B2B Lead Qualification80% Other -
$1,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
28/40.016.8/20 Reviews6.3/10 Clients & Experience4.9/10 Market PresenceService focus
40% Sales Outsourcing60% Other -
$1,000+$300+ / hr2 - 9London, England
Ability to deliver
27.9/40.016.2/20 Reviews6.4/10 Clients & Experience5.2/10 Market PresenceService focus
10% Sales Outsourcing90% Other -
$5,000+$100 - $149 / hr10 - 49Kingston Upon Thames, England
Ability to deliver
27.6/40.015.8/20 Reviews6.7/10 Clients & Experience5.2/10 Market PresenceService focus
30% Sales Outsourcing30% B2B Lead Qualification70% Other -
$5,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
27.1/40.016.6/20 Reviews6.5/10 Clients & Experience4/10 Market PresenceService focus
40% Sales Outsourcing33% B2B Lead Qualification60% Other -
$1,000+< $25 / hr2 - 9London, England
Ability to deliver
25.9/40.015.8/20 Reviews6.1/10 Clients & Experience4/10 Market PresenceService focus
65% Sales Outsourcing35% Other -
$5,000+Undisclosed2 - 9London, England
Ability to deliver
25.9/40.016.8/20 Reviews2.9/10 Clients & Experience6.2/10 Market PresenceService focus
100% Sales Outsourcing -
$1,000+$50 - $99 / hr2 - 9WIRRAL, England
Ability to deliver
25.3/40.016.2/20 Reviews3/10 Clients & Experience6.1/10 Market PresenceService focus
10% Sales Outsourcing90% Other -
UndisclosedUndisclosed1,000 - 9,999Birkenhead , England
Ability to deliver
24.7/40.016.2/20 Reviews2.7/10 Clients & Experience5.8/10 Market PresenceService focus
10% Sales Outsourcing90% Other -
$5,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
24.5/40.016.4/20 Reviews0/10 Clients & Experience8.1/10 Market PresenceService focus
100% Sales Outsourcing -
UndisclosedUndisclosed1,000 - 9,999Edinburgh, Scotland
Ability to deliver
24.5/40.015/20 Reviews1/10 Clients & Experience8.4/10 Market PresenceService focus
30% Sales Outsourcing70% Other -
$5,000+Undisclosed10 - 49Manchester, England
Ability to deliver
23.6/40.016.2/20 Reviews0.9/10 Clients & Experience6.5/10 Market PresenceService focus
50% Sales Outsourcing50% Other -
UndisclosedUndisclosed2 - 9Reading, England
Ability to deliver
23.2/40.016.6/20 Reviews2.1/10 Clients & Experience4.6/10 Market PresenceService focus
60% Sales Outsourcing15% B2B Lead Qualification40% Other -
$1,000+Undisclosed250 - 999Brighton and Hove, England
Ability to deliver
23.1/40.017.4/20 Reviews0/10 Clients & Experience5.7/10 Market PresenceService focus
90% Sales Outsourcing10% Other -
$1,000+Undisclosed2 - 9Henley-on-Thames, England
Ability to deliver
23/40.016.2/20 Reviews0/10 Clients & Experience6.8/10 Market PresenceService focus
15% Sales Outsourcing85% Other -
UndisclosedUndisclosed2 - 9London, England
Ability to deliver
22.9/40.017.2/20 Reviews0.7/10 Clients & Experience5/10 Market PresenceService focus
100% Sales Outsourcing -
$10,000+Undisclosed50 - 249Theale, England
Ability to deliver
22.8/40.017/20 Reviews0/10 Clients & Experience5.8/10 Market PresenceService focus
40% Sales Outsourcing15% B2B Lead Qualification60% Other
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UK B2B Lead Generation FAQs
UK-based B2B lead qualification agencies commonly support a variety of clients from markets and niches like:
- Financial services and fintech in London
- SaaS, martech, and cybersecurity in London, Manchester, and Bristol
- Advanced manufacturing, engineering, and automotive in the Midlands
- Healthcare, medtech, and life sciences around Cambridge, Oxford, and London
- Energy, renewables, and utilities in Scotland and the North East
- Professional services (legal, accounting, consulting) nationwide
Many firms also offer sector-specific compliance knowledge (e.g., FCA for financial services) and tailored qualification criteria for complex buying committees.
Working with a UK-based team means your campaigns are built for the local market from day one. Agencies understand UK buyer behavior, sector language, and procurement norms across regions like the City of London, the Midlands, and Scotland. They’re also fluent in GDPR and ICO guidance, ensuring compliant list building, opt-ins, and consent management.
You’ll benefit from same-time-zone collaboration, native or near-native English copy for outreach, and easier integration with UK sales ops — from discovery calls to on-site meetings. For firms selling into the EU or North America, many UK providers also bring multinational coverage with localized messaging playbooks.
Pricing varies thanks to factors like scope, complexity, and target account size. Based on Clutch’s recent data, typical UK benchmarks include:
- Monthly retainers: £3,000 – £15,000 for end-to-end b2b lead qualification services
- Per-appointment models: £150 – £600 per qualified sales meeting, higher for enterprise or niche verticals
- Dedicated SDR teams: £4,000 – £8,000 per SDR per month, plus tools and data costs
- Data enrichment/list building: £1 – £6 per record, depending on depth
Expect higher costs for multi-channel sequencing (email, phone, LinkedIn, events), advanced ICP refinement, ABM, or custom integrations with CRMs and marketing automation.
- Confirm ICP and buyer group expertise — Ask how they define and validate ICPs, roles, and triggers.
- Assess channel strengths — Do they excel at email-only, or can they run phone, LinkedIn, and event follow-ups for stronger b2b sales appointment setting UK results?
- Review proof — Look for case studies with measurable pipeline impact, not just volume metrics.
- Check stack compatibility — Ensure they integrate with your CRM and b2b lead management processes (Salesforce, HubSpot, Outreach, Salesloft).
- Validate compliance — GDPR processes, DPA readiness, and data source transparency.
Make sure to maximize the resources and filters available on Clutch to streamline your search. Narrow your options down to the top two or three firms that meet your initial assessment, then schedule a discovery to discuss your project in detail.
- Vague ICP definition or reliance on generic lists
- No clear process for GDPR compliance, consent, or data provenance
- Overpromising guaranteed volume without discussing your market’s constraints
- Script-first approach with little personalization or industry context
- Limited reporting that ignores funnel quality (MQL→SQL→opportunity)
- Long lock-in contracts with no pilot, no SLAs, or unclear exit terms
- No plan for b2b sales pipeline management after meetings are booked
Ignoring red flags can hurt your investment in the long run. Make sure to spot and address these warning signs as early as possible.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.