# Top Call Center Services & Voice Services in Hamburg Recommended Call Centers companies in Hamburg include AI bees, Significo, Leadvolution, hagel IT-Services, Crito Germany GmbH, PONTON GmbH, Cell it!, OnGoingMedia GmbH, FluxGrowth, gkk Dialog Group. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Call Center Services & Voice Services in Hamburg Ratings Updated: Jul 13, 2026 ### [AI bees](https://clutch.co/profile/ai-bees) #### 4.5 out of 5 star rating (98 reviews) - $1,000+ minimum project size - 50 - 249 employees - Hamburg, Germany #### Services Provided - Allocation of Expertise by Percentage - 10% BI & Big Data Consulting & SI - 15% Call Center Services - 30% Content Marketing - 30% Sales Outsourcing - 15% Search Engine Optimization #### Company description AI bees is a lead generation and marketing agency specializing in AI-driven outreach strategies, particularly through LinkedIn and email campaigns. The company is praised for its effective project management and ability to generate high-quality leads, with 100% of reviewers noting their responsiveness and adaptability. Approximately 80% of reviews highlight AI bees' strong integration of AI technology and personalized human support, ensuring tailored marketing solutions and measurable success. [Visit Website](https://ai-bees.io/) #### Reviewed 3 times in the past 6 months In the last six months, feedback for AI Bees highlights their effective lead generation and outreach strategies, with clients noting significant improvements in engagement and visibility. One client reported a 10x increase in outreach capabilities and a fourfold increase in connections. Their project management is praised for timely deliverables and clear communication. Clients appreciate the team's responsiveness and proactive approach, though a few suggest improvements in content management. Overall, sentiment is highly positive, emphasizing AI Bees' commitment to client success. - 2 of 3 reviews are 5 stars - $10,000 – $49,000 avg. project cost [Read 3 Recent Reviews](https://clutch.co/profile/ai-bees?sort_by=date_desc&verified=true#reviews) #### 4.3 out of 5.0 rating for cost What Clients Have Said Clients consistently commend AI Bees for their cost-effectiveness and value for money, often highlighting the alignment of pricing with their budgets. One client noted, 'Pricing fit our budget and good value for cost,' while another stated, 'They delivered on time and were always responsive.' Overall, the sentiment is positive, with clients appreciating the strong ROI and quality leads generated, though a few suggested improvements in lead qualification processes. [Read All Reviews](https://clutch.co/profile/ai-bees?verified=true#reviews) - Less than $10,000 (39 reviews) - $10,000 to $49,000 (27 reviews) - $50,000 to $199,999 (4 reviews) - $10,000,000 + (1 reviews) #### Completed projects in 20 countries - Australia (1 projects) - Austria (1 projects) - Belgium (3 projects) - Canada (11 projects) - Finland (2 projects) - France (2 projects) - Germany (20 projects) - Hong Kong (1 projects) - India (2 projects) - Malaysia (1 projects) - Netherlands (2 projects) - Nigeria (1 projects) - Norway (1 projects) - Singapore (1 projects) - South Africa (2 projects) - Spain (1 projects) - Switzerland (2 projects) - United Arab Emirates (3 projects) - United States (32 projects) - England (4 projects) [View Reviews](https://clutch.co/profile/ai-bees?verified=true#reviews) #### 4% of employees work in Hamburg office Hamburg, Germany Gertigstraße 39 2 - 5 employees [See All Locations (2)](https://clutch.co/profile/ai-bees#location) --- ### [Significo](https://clutch.co/profile/significo) #### 5 out of 5 star rating (6 reviews) - $1,000+ minimum project size - $25 - $49 average hourly rate - 50 - 249 employees - Dassendorf, Germany #### Services Provided - Allocation of Expertise by Percentage - 10% Back Office Outsourcing - 40% Call Center Services - 40% CRM Consulting and SI - 10% Customer Service Outsourcing #### Company description Significo is a dedicated provider of Contact Center Services, specializing in Inbound Call Center and Customer Support Services. Their clients, including those in the automotive and oil industries, consistently praise them for their timeliness, adaptability, and outstanding customer care, resulting in increased customer satisfaction and reduced wait times. Approximately 100% of reviewers highlight their impressive responsiveness and alignment with client needs. [Visit Website](https://www.significo.hr/en/) #### Unique expertise Clients consistently highlight Significo's unique expertise and dedication to service. The Director of INA d.d. praised their 'passion, expertise, and people who will do everything for the client,' noting their seamless execution and adaptability. Similarly, a board member from Grand Auto d.o.o. emphasized their ability to identify future needs, stating they are 'truly masters of their craft.' Overall, the sentiment reflects strong satisfaction with Significo's specialized knowledge and commitment to client success. - Customer Support Services for Oil & Gas Company (5.0/5, Feb 15, 2024): The most impressive thing about this company is their passion, expertise and people who will do everything for the client. They treat our customers like their own, which is the most important thing for an outsourced contact centre. Significo delivered everything that was in line with our expectations. [Read Full Review](https://clutch.co/go-to-review/significo/269143) - Customer Support Services for Car Dealer (5.0/5, Dec 6, 2023): Significo was absolutely ready for the entire project. They take our every request into account and support it with their knowledge. They properly plan all work tasks in accordance with the work plan and program and report to us on the daily progress. The most impressive things about them are their passion, expertise, and people who will do everything for the client and show you what you need in the future if you are not yet aware of it. [Read Full Review](https://clutch.co/go-to-review/significo/254316) #### 3 reviews mention Call Center Services Call Center Services for Automotive Services Company 5.0/5 — Significo provided digital marketing services for an automotive company. The team worked on e-mobility and after-sales marketing campaigns. - 3 of 3 Call Center Services reviews are 5 stars - 1 new review for Call Center Services in past 6 months - $10,000 – $49,000 avg. project cost [Read Full Review](https://clutch.co/go-to-review/significo/385359) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients consistently highlight Significo's competitive pricing and strong value for money. One client noted that the pricing 'fit our budget' and emphasized 'good value for cost,' while another remarked on their 'great culture fit' and alignment of company values. Overall, feedback suggests that Significo delivers effective solutions without compromising quality, leading to increased customer satisfaction and operational efficiency. [Read All Reviews](https://clutch.co/profile/significo?verified=true#reviews) - Less than $10,000 (1 reviews) - $50,000 to $199,999 (1 reviews) #### 26% of employees work in Dassendorf office Dassendorf, Germany Dorfstrasse 222 50 - 75 employees [See All Locations (2)](https://clutch.co/profile/significo#location) --- ### [Leadvolution](https://clutch.co/profile/leadvolution) - 10 - 49 employees - Hamburg, Germany #### Services Provided - Allocation of Expertise by Percentage - 20% Digital Strategy - 60% Sales Outsourcing - 20% Social Media Marketing #### Company description Launched in 2019, Leadvolution is a small Sales Outsourcing company. Their services include Sales Outsourcing and Digital Strategy. [Visit Website](https://leadvolution.com/de/) --- ### [hagel IT-Services](https://clutch.co/profile/hagel-it-services) - $1,000+ minimum project size - $100 - $149 average hourly rate - 10 - 49 employees - Hamburg, Germany #### Services Provided - Allocation of Expertise by Percentage - 20% Custom Software Development - 20% Call Center Services - 40% Cloud Consulting & SI - 20% Cybersecurity #### Company description Hagel IT-Services is a cloud consulting & SI company based in Hamburg, Germany. The team focuses on cloud consulting & SI and Custom Software Development. [Visit Website](https://www.hagel-it.de/) --- ### [Crito Germany GmbH](https://clutch.co/profile/crito-germany-gmbh) - $1,000+ minimum project size - < $25 average hourly rate - 10 - 49 employees - Hamburg, Germany #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 10% Custom Software Development - 15% Architectural Design - 15% Call Center Services - 10% Cloud Consulting & SI - 10% Application Management & Support - 20% IT Managed Services - 10% Web Design #### Company description Crito Germany GmbH, an IT managed services company, is based in Hamburg, Germany. Their services include IT managed services and Architectural Design. [Visit Website](https://www.crito.io/) --- ### [PONTON GmbH](https://clutch.co/profile/ponton-gmbh) - 10 - 49 employees - Hamburg, Germany #### Services Provided - Allocation of Expertise by Percentage - 20% Custom Software Development - 30% Blockchain - 10% Low/No Code Development - 30% Sales Outsourcing - 10% Web Design #### Company description PONTON GmbH is a software development firm launched in 2001. Their services include Custom Software Development and Blockchain. [Visit Website](https://www.ponton.de/) --- ### [Cell it!](https://clutch.co/profile/cell-it) - 2 - 9 employees - Hamburg, Germany #### Services Provided - Allocation of Expertise by Percentage - 30% Advertising - 15% Call Center Services - 20% Corporate Training & Coaching - 10% Financial Consulting - 10% Business Consulting - 15% Sales Outsourcing #### Company description Cell it! is an Advertising company. The small Hamburg, Germany-based team offers Advertising and Corporate Training & Coaching. The firm was launched in 2008. [Visit Website](https://cellit.de/) --- ### [OnGoingMedia GmbH](https://clutch.co/profile/ongoingmedia-gmbh) - $10,000+ minimum project size - $150 - $199 average hourly rate - 10 - 49 employees - Hamburg, Germany #### Services Provided - Allocation of Expertise by Percentage - 20% Custom Software Development - 10% Call Center Services - 10% CRM Consulting and SI - 20% E-Commerce Development - 20% IT Managed Services - 20% Marketing Strategy #### Company description Software development company OnGoingMedia GmbH was established in 1998. The company offers Custom Software Development and E-Commerce Development, and is small. [Visit Website](https://www.ongoingmedia.de/en/) --- ### [FluxGrowth](https://clutch.co/profile/fluxgrowth) #### 4.8 out of 5 star rating (3 reviews) - $25,000+ minimum project size - 10 - 49 employees - Lübeck, Germany #### Services Provided - Allocation of Expertise by Percentage - 50% Marketing Strategy - 50% Sales Outsourcing #### Company description FluxGrowth is your high-ticket closing partner, built for scale, aligned by performance. We specialize in helping growth-driven companies close more deals, faster — without retainers or upfront costs. Our elite closers step into your sales process, take over your calls, and drive conversions with ruthless precision.       [Visit Website](https://www.lustersocial.com/) --- ### [gkk Dialog Group](https://clutch.co/profile/gkk-dialog-group) - $10,000+ minimum project size - $50 - $99 average hourly rate - 250 - 999 employees - Bremen, Germany #### Services Provided - Allocation of Expertise by Percentage - 20% Call Center Services - 20% Content Marketing - 20% Digital Strategy - 20% Marketing Strategy - 20% Social Media Marketing #### Company description Marketing Strategy company gkk Dialog Group is based in Frankfurt am Main, Germany and München, Germany. They specialize in Marketing Strategy and Digital Strategy. [Visit Website](https://www.gkk.de/) #### 10% of employees work in Bremen office Bremen, Germany 4 - 6 Lloydstraße 76 - 100 employees [See All Locations (4)](https://clutch.co/profile/gkk-dialog-group#location) --- ### [EternaScale](https://clutch.co/profile/eternascale) - 2 - 9 employees - Osterholz-Scharmbeck, Germany #### Services Provided - Allocation of Expertise by Percentage - 20% Demand Generation Marketing - 20% Email Marketing - 40% Sales Outsourcing - 20% Search Engine Optimization #### Company description EternaScale is a small Sales Outsourcing company. Founded in 2025, the team focuses on Sales Outsourcing and Email Marketing. [Visit Website](https://eternascale.com/) --- ### [Azur Dialog](https://clutch.co/profile/azur-dialog) - 2 - 9 employees - Bremen, Germany #### Services Provided - Allocation of Expertise by Percentage - 40% Call Center Services - 60% Sales Outsourcing #### Company description Azur Dialog is a Sales Outsourcing company. The team is in Bremen, Germany, and their services include Sales Outsourcing and Call Center Services. [Visit Website](https://www.azurdialog.de/) --- ### [BeWo Callcenter](https://clutch.co/profile/bewo-callcenter) - 2 - 9 employees - Bremen, Germany #### Services Provided - Allocation of Expertise by Percentage - 50% Call Center Services - 50% Customer Service Outsourcing #### Company description BeWo Callcenter is an answering service and Customer Service Outsourcing company. The Bremen, Germany-based team focuses on Call Center Services and Customer Service Outsourcing. [Visit Website](http://bewo-callcenter.de/) --- ### [Intan international](https://clutch.co/profile/intan-international) - 50 - 249 employees - Bremen, Germany #### Services Provided - Allocation of Expertise by Percentage - 20% Branding - 10% Call Center Services - 20% E-Commerce Development - 10% Sales Outsourcing - 20% Pay Per Click - 20% Search Engine Optimization #### Company description Intan international, a branding agency, was launched in 1981. The midsize team offers Branding and E-Commerce Development. [Visit Website](https://www.intan.de/) --- ### [ServiceCall](https://clutch.co/profile/servicecall) - 2 - 9 employees - Bremen, Germany #### Services Provided - Allocation of Expertise by Percentage - 40% Call Center Services - 60% Customer Service Outsourcing #### Company description ServiceCall is a Customer Service Outsourcing company located in Bremen, Germany. They focus on Customer Service Outsourcing and Call Center Services. [Visit Website](http://www.servicecall.ag/startseite/index.php) --- ### [Simon & Focken Bremen](https://clutch.co/profile/simon-focken-bremen) - 2 - 9 employees - Bremen, Germany #### Services Provided - Allocation of Expertise by Percentage - 20% Back Office Outsourcing - 40% Call Center Services - 40% Customer Service Outsourcing #### Company description Founded in 1994, Simon & Focken Bremen is a small answering service company. Their team provides Call Center Services and Customer Service Outsourcing. [Visit Website](https://www.invitel-unternehmensgruppe.de/de/simon-focken/) --- ### [hanseatic dialog](https://clutch.co/profile/hanseatic-dialog) - 2 - 9 employees - Bremen, Germany #### Services Provided - Allocation of Expertise by Percentage - 35% Back Office Outsourcing - 30% Call Center Services - 35% Customer Service Outsourcing #### Company description Hanseatic dialog is a Back Office Outsourcing company. Launched in 2006, the team specializes in Back Office Outsourcing and Customer Service Outsourcing. The firm is headquartered in Bremen, Germany. [Visit Website](https://www.hanseatic-dialog.de/) --- ### [maXima Service](https://clutch.co/profile/maxima-service) - 2 - 9 employees - Bremen, Germany #### Services Provided - Allocation of Expertise by Percentage - 25% Back Office Outsourcing - 20% Call Center Services - 45% Customer Service Outsourcing - 10% Sales Outsourcing #### Company description MaXima Service is a small Customer Service Outsourcing company. Launched in 2002, the team provides Customer Service Outsourcing and Back Office Outsourcing. [Visit Website](https://maxima.de/) --- ### [TZH Telemarketing Zentrale](https://clutch.co/profile/tzh-telemarketing-zentrale) - $1,000+ minimum project size - < $25 average hourly rate - 2 - 9 employees - Hamburg, Germany #### Services Provided - Allocation of Expertise by Percentage - 100% Call Center Services #### Company description TZH Telemarketing Zentrale is a telephone answering service. Their small team is based in Hamburg, Germany. Their team specializes in Call Center Services. [Visit Website](http://www.telemarketing-zentrale.de/) --- ### [getaline GmbH](https://clutch.co/profile/getaline-gmbh) - $1,000+ minimum project size - < $25 average hourly rate - 1,000 - 9,999 employees - Hamburg, Germany #### Services Provided - Allocation of Expertise by Percentage - 20% Back Office Outsourcing - 60% Call Center Services - 20% Email Marketing #### Company description Getaline GmbH, a phone answering service, was launched in 1994. They offers Call Center Services and Email Marketing. [Visit Website](https://www.getaline.de/) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## 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. 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