Top Sales Outsourcing Companies in Frankfurt am Main
0 Leaders 10 Contenders
10 Companies
List of the Top Frankfurt am Main B2B Sales Outsourcing Services
Sponsored
-
Featured
What are Featured Providers?
$5,000+Undisclosed50 - 249Serves Frankfurt am Main, GermanyServices provided
70% Sales Outsourcing20% Call Center Services10% Email MarketingSee all 61 projectsLevelUp Leads is a Sales Outsourcing Solutions provider specializing in sales team augmentation and sales performance enhancement. Their services include sales development, lead generation, and outbound sales processes. With 100% positive feedback, clients commend their ability to tailor messaging, enhance sales pipelines, and maintain efficient project management. Approximately 50% of reviewers highlight their adaptability and the human element in communication, emphasizing collaboration over transactional interactions.
2 of 2 reviews are 5 stars2 new reviews for Sales Outsourcing services$10,000 – $49,000 avg. project costRead 2 Recent ReviewsReviewed 2 times in the past 6 months
LevelUp Leads has received positive feedback for its effective email marketing and sales outreach strategies over the past six months. Clients appreciated the company’s tailored approach, which involved understanding specific audience needs and adjusting messaging accordingly. One client highlighted measurable outcomes such as generating 9,000 qualified responses and 8,700 appointment opportunities. Overall, clients noted LevelUp Leads' responsiveness, organization, and the collaborative nature of their engagement, although some suggested further refinement of industry-specific messaging.Was this helpful?
28 of 31 Sales Outsourcing reviews are 5 stars3 new reviews for Sales Outsourcing in past 6 months$10,000 – $49,000 avg. project costRead 31 ReviewsSales Outsourcing PROJECT HIGHLIGHT
Sales Outsourcing & Marketing Services for IoT Solutions Co
5.0 — LevelUp Leads provides sales and marketing services for an IoT solutions provider. The team runs the client's sales efforts, including cold and warm calls, follow-ups, re-engagement, and social Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
LevelUp Leads has received positive feedback regarding its cost-effectiveness and overall value for money. Clients frequently highlight the affordability of their services, noting that their pricing aligns well with budget constraints while delivering substantial results. For example, one client emphasized that the pricing fit their budget and provided good value for the cost. Overall, clients express satisfaction with the quality of leads generated and the efficiency of the service, indicating a strong return on investment.Was this helpful?
View projects from:
Was this helpful?
$1,000+Undisclosed1,000 - 9,999Serves Frankfurt am Main, GermanyServices provided
55% Sales Outsourcing25% Back Office Outsourcing20% Call Center ServicesSee all 54 projectsAppointment Setter Online is a Sales Outsourcing Solutions company specializing in appointment setting, lead qualification, and sales support services. Reviews indicate a high level of client satisfaction, with approximately 90% of feedback being positive, highlighting their professionalism, adaptability, and impact on increasing sales conversions. Clients frequently commend their structured processes and efficient communication, while minor suggestions include more detailed reporting.
Reviews mention Reliable
Clients consistently highlight Appointment Setter Online's reliability and professionalism. One CEO noted their organized project management, timely deliveries, and quick responses to requests, emphasizing their reliability throughout the campaign. Similarly, a manager from Bright to Home praised their clear communication and on-time task delivery, which contributed to a significant increase in qualified appointments. Overall, the sentiment surrounding reliability is overwhelmingly positive, with clients appreciating the consistent results and dependable service provided.-
Call Center & Sales Outsourcing for Appliance Repair Company
5.0 Nov 24, 2025Their project management was smooth and organized. They delivered everything on time and always kept us updated on the campaign. Whenever we shared a request or needed changes, they responded quickly and adjusted the calling strategy without any delay. Overall, they were reliable and easy to work with.
Read Full Review -
Back Office Outsourcing for Auto Detailing Company
5.0 Dec 18, 2025Communication was straightforward and dependable. They followed through with scheduled calls and delivered exactly what was promised on time, without us having to constantly monitor progress.
Read Full Review -
Call Center Services for Marketing Company
5.0 Dec 3, 2025Appointment Setter Online’s project management was well-organized and reliable. They communicated clearly, provided regular updates, and always delivered tasks and reports on time. We primarily communicated via virtual meetings.
Read Full Review
Was this helpful?
More responsive than most other service providers
Get in TouchAppointment Setter Online is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
View projects from:
Was this helpful?
View PackagesAppointment Setting & Lead Generation
Our award-winning team identifies, engages, and qualifies high-quality leads, delivering ready-to-close appointments directly to your calendar. From cold outreach to warm follow-ups, we combine data-driven targeting with human connection to generate interest, build trust, and drive conversions.Was this helpful?
$1,000+< $25 / hr50 - 249Serves Frankfurt am Main, GermanyServices provided
70% Sales Outsourcing10% CRM Consulting and SI10% Call Center Services +1 service10% Email MarketingSee all 234 projectsBelkins is a proficient Sales Development Agency specializing in Sales Outsourcing Solutions and tailored lead generation processes. With a focus on optimizing client sales operations, 100% of reviewers highlight their strong project management and strategic support. The company consistently exceeds client expectations, evidenced by a 450% pipeline growth and up to a 3.6x ROI, showcasing their expertise in Sales Performance Enhancement and Sales Process Automation.
Reviews mention Knowledgeable
Belkins has consistently received positive feedback regarding their extensive knowledge in lead generation and appointment-setting strategies. Clients have highlighted their expertise in cold email best practices and their ability to adapt strategies effectively. One client noted the team's impressive knowledge and willingness to share valuable insights, contributing to a successful partnership. Overall, the sentiment reflects a strong appreciation for Belkins' knowledgeable approach and their commitment to delivering results.-
Lead Generation for Drinkware Manufacturing Co
5.0 Jan 31, 2024The personnel are incredibly knowledgeable, personable, and attentive. They are highly attentive and collaborative, and our account manager Marco is constantly working with us to ensure success in our outreach. The behind-the-scenes team are pros, maintaining solid email deliverability and continuously delivering quality leads.
Read Full Review -
Appointment Setting Services for Career Coaching Firm
5.0 Mar 24, 2023We were impressed with Belkins' team knowledge, their dedication to delivering results, and their willingness to offer new ideas and strategies. They worked closely with us to understand our needs and goals, and their work style was a breath of fresh air after our negative experience with our previous vendor. Overall, the project outcomes have demonstrated significant progress, and we're very pleased with the results they've achieved.
Read Full Review -
Appointment Setting for SaaS Company
5.0 Nov 1, 2022Belkins is very collaborative and hard-working. It felt like we had equipped our team with top specialists who were professional and ready to share their knowledge. In addition to regular updates on our campaigns, our manager was available on messenger once we needed something urgently.
Read Full Review -
Lead Generation for Merchant Services Provider
5.0 Apr 29, 2022I want to highlight that, in addition to the result, we’ve gained knowledge. Specialists from Belkins did not just silently do their work but also shared valuable advice and helped us adjust our strategy. Finding a common language with the Belkins team turned out to be easy. All of them were kind, polite, and pleasant in communication.
Read Full Review -
Lead Generation for E-Commerce Bulk Product Supplier
5.0 Feb 15, 2022The manager helped us understand how lead generation works in general, so this cooperation helped me get not only relevant prospects but also practical knowledge. We always knew we could ask questions and get a very detailed answer. The combination of speed and quality. They quickly understood what we needed and immediately knew how to get there.
Read Full Review
Was this helpful?
4 of 4 reviews are 5 stars2 new reviews for Sales Outsourcing servicesUnknown avg. project costRead 4 Recent ReviewsReviewed 4 times in the past 6 months
Belkins has received positive feedback in recent reviews, highlighting their effectiveness in lead generation and project management. Clients noted significant outcomes, such as booking over 135 meetings for healthcare conferences and achieving a 450% growth in pipeline visibility. Their team is commended for their responsiveness, strategic insights, and ability to customize outreach efforts. Overall, clients report a seamless collaboration with no significant areas for improvement identified, underscoring Belkins' strong value and customer service.Was this helpful?
Industry Experience
Belkins has garnered positive feedback across various industries, particularly in healthcare, non-profit, and advertising & marketing. Clients commend their lead generation, appointment setting, and tailored outreach strategies, with many citing impressive appointment rates and overall project management. In the medical sector, they successfully scheduled numerous high-quality meetings, while in non-profits, they effectively enhanced engagement and visibility. Overall, Belkins is praised for their adaptability, responsiveness, and ability to deliver measurable success, making them a strong candidate for clients in need of growth across these industries.
Read All ReviewsSelect Industry to see insights
Software Manufacturing Business services Financial services Arts, entertainment & music Healthcare Consulting Design Telecommunications Information technology Education Food & Beverage Logistics & Supply Chain Human Resources Media Chemicals & Biotechnology Consumer products & services Energy & natural resources Construction Legal Motion Pictures & Film Retail Other Industry Real estate Research Engineering Utilities IT Services Other industries Advertising & marketing Wellness & Fitness Automotive Medical Non-profitWas this helpful?
View projects from:
United States (140) Ukraine (23) Canada (8) Estonia (6) England (5) Germany (5) Poland (3) Russia (2) Norway (2) Denmark (2) Belgium (2) Ireland (2) Cyprus (2) Latvia (2) Singapore (2) Portugal (2) Netherlands (2) Czech Republic (1) Finland (1) Mexico (1) Romania (1) Australia (1) Lithuania (1) Slovenia (1) Switzerland (1) United Arab Emirates (1) Israel (1) Chile (1) India (1)Was this helpful?
-
-
$10,000+Undisclosed1,000 - 9,999Frankfurt am Main, Germany
Services provided
10% Sales Outsourcing65% Call Center Services25% Back Office OutsourcingGevekom GmbH is a call center. They are headquartered in Dresden, Germany and Berlin, Germany and have large team. They provide Call Center Services and Back Office Outsourcing.
Read moreSee All Locations (13)Frankfurt am Main, Germany
Vilbeler Landstraße 45
Frankfurt am Main, Germany 60388101 - 150
Was this helpful?
-
$1,000+$50 - $99 / hr2 - 9Frankfurt am Main, Germany
Services provided
20% Sales Outsourcing20% AI Consulting20% AI Development +2 services20% Account-Based Marketing20% Demand Generation MarketingTECH IN ACTION is a small artificial intelligence firm launched in 2024. Their team specializes in Artificial Intelligence and Sales Outsourcing.
Read more -
$5,000+$150 - $199 / hr10 - 49Frankfurt am Main, Germany
Services provided
50% Sales Outsourcing30% Marketing Strategy5% Content Marketing +3 services5% Digital Strategy5% Performance Marketing5% Social Media MarketingLumory is a small Sales Outsourcing company. They focus on Sales Outsourcing and Marketing Strategy and were established in 2025.
Read moreSee All Locations (3)Frankfurt am Main, Germany
Am Hauptbahnhof 16
Frankfurt am Main, Germany 603291
015129815142
Was this helpful?
-
$1,000+$50 - $99 / hr2 - 9Mainz, Germany
Services provided
20% Sales Outsourcing20% Branding20% E-Commerce Development +2 services20% Mobile App Development20% Search Engine OptimizationSyntech Style is a branding agency headquartered in Mainz, Germany. Their services include Branding and Search Engine Optimization.
Read more -
$1,000+$25 - $49 / hr10 - 49Pottum, Germany
Services provided
50% Sales Outsourcing50% Content MarketingNetworking Partners is a Content Marketing and Sales Outsourcing company. They are located in Pottum, Germany and Nairobi, Kenya, and their services include Content Marketing and Sales Outsourcing.
Read more -
$5,000+$150 - $199 / hr2 - 9Mannheim, Germany
Services provided
20% Sales Outsourcing20% Search Engine Optimization20% Social Media Marketing +2 services20% Web Design20% Web DevelopmentSolution-Work is a social media marketing firm. The Mannheim, Germany-based agency was established in 2011. Their team provides Social Media Marketing and Search Engine Optimization.
Read more -
$1,000+< $25 / hr50 - 249Sulzbach (Taunus), Germany
Services provided
45% Sales Outsourcing20% Email Marketing20% Social Media Marketing +1 service15% Call Center ServicesEGENTIC is a Sulzbach (Taunus), Germany-based Sales Outsourcing company. Established in 2001, the team specializes in Sales Outsourcing and Email Marketing.
Read more -
$1,000+< $25 / hr2 - 9Oberursel (Taunus), Germany
Services provided
35% Sales Outsourcing65% Call Center ServicesEnVoice is a phone answering service launched in 2004. Their services include Call Center Services and Sales Outsourcing.
Read more -
UndisclosedUndisclosed10 - 49Frankfurt am Main, Germany
Services provided
20% Sales Outsourcing60% Market Research20% Call Center ServicesQuotapoint GmbH Frankfurt is a Market Research company. The agency is based in Frankfurt am Main, Germany and Köln, Germany. Their team offers Market Research and Call Center Services.
Read more -
UndisclosedUndisclosedFreelancerFrankfurt am Main, Germany
Services provided
20% Sales Outsourcing20% Email Marketing20% Pay Per Click +2 services20% SMS Marketing20% Social Media MarketingSocial media marketing company Sell By Lead GmbH offers Social Media Marketing and Email Marketing. They were founded in 2019.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell us what you need — we’ll match you with top agencies and their real-time quotes in minutes.
Get My QuotesLook for Verified Providers
Clutch conducts a rigorous verification process, confirming a provider’s business registration, legal history, credit background, and client feedback to be legitimate, so you can trust their ability to deliver. Learn more
Hire with confidence
Clutch Certification badges show the service areas a provider specializes in, backed by 3+ verified, high-rated reviews in the last 24 months. Learn more
Why Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top Frankfurt am Main BB Sales Outsourcing Services
-
$10,000+Undisclosed1,000 - 9,999Frankfurt am Main, Germany
Ability to deliver
4.8/40.00/20 Reviews0/10 Clients & Experience4.8/10 Market PresenceService focus
10% Sales Outsourcing90% Other -
$1,000+$50 - $99 / hr2 - 9Frankfurt am Main, Germany
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
20% Sales Outsourcing80% Other -
$5,000+$150 - $199 / hr10 - 49Frankfurt am Main, Germany
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
50% Sales Outsourcing50% Other -
$1,000+$50 - $99 / hr2 - 9Mainz, Germany
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
20% Sales Outsourcing80% Other -
$1,000+$25 - $49 / hr10 - 49Pottum, Germany
Ability to deliver
4.6/40.00/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
50% Sales Outsourcing50% Other -
$5,000+$150 - $199 / hr2 - 9Mannheim, Germany
Ability to deliver
4.9/40.00/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
20% Sales Outsourcing80% Other -
$1,000+< $25 / hr50 - 249Sulzbach (Taunus), Germany
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
45% Sales Outsourcing55% Other -
$1,000+< $25 / hr2 - 9Oberursel (Taunus), Germany
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
35% Sales Outsourcing65% Other -
UndisclosedUndisclosed10 - 49Frankfurt am Main, Germany
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
20% Sales Outsourcing80% Other -
UndisclosedUndisclosedFreelancerFrankfurt am Main, Germany
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
20% Sales Outsourcing80% Other
Latest Sales Outsourcing Articles
See all articles
Answering Services: Professionalism in Customer Service
Professionalism in customer service is essential to retaining customers, building your brand image, and increasing sales.
How to Build a Budget for Call Center Services [With Template]
Call center costs can add up over time, so it’s important that companies establish a thorough budget plan before outsourcing.
Similar Categories
Related Services
Get quotes from the 5 best-fit agencies for your project—in 4 minutes or less.