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Top Back Office Outsourcing Companies in Stuttgart

Ratings Updated: June 22, 2026

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4 Companies

Country: Germany

City: Stuttgart

Services: Back Office Outsourcing

List of the Top Stuttgart Back Office Outsourcing Service Providers

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TECHSPEED INC

4.9 18 reviews
Premier Verified

$1,000+

< $25 / hr

50 - 249

Serves Stuttgart, Germany

Services provided

30% Back Office Outsourcing

25% Call Center Services

25% Content Moderation Services +1 service

20% Customer Service Outsourcing

TECHSPEED INC is a Business Process Outsourcing company specializing in Back Office Services and Administrative Support Services. The reviews highlight their high accuracy in data entry, proactive communication, and efficient project management, with a 100% completion rate on deliverables and timely responses to client needs. Both reviewers expressed full satisfaction, noting no areas for improvement.

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Reviews mention Well-organized projects
Clients have consistently praised TechSpeed LLC for their well-organized project management, highlighting their efficiency in handling complex data entry tasks. One client noted, "Their level of organization and willingness to tackle the project with an expectation of perfection" was particularly impressive. Another emphasized that the project was always completed on time and with little to no errors, stating, "We have come to rely on Techspeed to complete this project successfully for our organization." Overall sentiment reflects high satisfaction with their structured approach.

Data Entry for Scholarship Fund

5.0 Jul 11, 2019

Most impressive is their level of organization and their willingness to tackle the project with an expectation of perfection. They understand that it takes hard work on the front side of a technical data entry project to achieve a successful conclusion. Their level of consistency in being efficient, responsive, and error-free is something to be admired.
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Data Entry & Mobile App Dev for Boutique Design Firm

5.0 Dec 17, 2018

We had a single point of contact who kept things clear and organized.
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2 of 2 reviews are 5 stars

Unknown avg. project cost

Reviewed 2 times in the past 6 months
In recent reviews, clients have highlighted TECHSPEED INC's exceptional professionalism and responsiveness. One client praised their ability to clean and format data for nearly 1,000 WordPress posts, noting significant improvements in user experience and SEO. Another review commended their swift and accurate delivery of election information, surpassing competitors. Overall, sentiment is overwhelmingly positive, with clients expressing high satisfaction and no reported areas for improvement.
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2 of 2 Back Office Outsourcing reviews are 5 stars

2 new reviews for Back Office Outsourcing in past 6 months

Less than $10,000 avg. project cost

Back Office Outsourcing PROJECT HIGHLIGHT

Customer Service Outsourcing for Home Care Agency
5.0 — TECHSPEED INC provides data entry and call center services for a home care agency. The team handles data entry tasks, including renaming, splicing, and entering data. Read more
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Average Project Cost Breakdown

Less than $10,000 (6) $10,000 to $49,000 (5)

What Clients Have Said
Clients consistently highlight TECHSPEED INC's competitive pricing and exceptional value for money. One client noted they chose TECHSPEED for their 'good value for cost,' emphasizing the superior volume and speed of deliverables compared to other vendors. Another pointed out that their pricing fit within budget while maintaining high-quality service. Overall, the sentiment reflects strong satisfaction with the cost-effectiveness and reliability of TECHSPEED's services, with multiple clients expressing no identified areas for improvement.
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Assistring LLC

5.0 16 reviews
Verified

$1,000+

< $25 / hr

50 - 249

Serves Stuttgart, Germany

Services provided

15% Back Office Outsourcing

45% Customer Service Outsourcing

40% Call Center Services

Assistring LLC is a Business Process Outsourcing (BPO) company specializing in back-office and customer service solutions, including multichannel support and call center operations. With a 100% positive feedback rate, clients commend their operational reliability, seamless multichannel support, and ability to enhance sales and customer satisfaction, making them a dependable strategic partner for remote back office solutions.

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2 of 2 reviews are 5 stars

1 new review for Back Office Outsourcing services

$10,000 – $49,000 avg. project cost

Reviewed 2 times in the past 6 months
Assistring LLC has received positive feedback over the last six months, with clients highlighting their exceptional customer service support and operational efficiency. For instance, Royal Nawaab praised their ability to reduce call drop rates from 40% to under 3%, while Media Markt noted improved sales performance and seamless multichannel support. Clients commend Assistring's alignment with company values and their proactive collaboration in optimizing processes, solidifying their reputation as a reliable partner.
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Average Project Cost Breakdown

$10,000 to $49,000 (12)

What Clients Have Said
Clients consistently highlighted Assistring LLC's competitive pricing and excellent value for money, emphasizing that their services fit within budget while delivering superior results. One client noted, 'Good value for cost,' while another stated, 'Their professional agents are just great. I am happy with them.' Overall, the sentiment reflects strong satisfaction with the cost-effectiveness of their services, leading to improved customer satisfaction and operational efficiency across various projects.
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More responsive than most other service providers

Assistring LLC is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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United States (6) England (5) Poland (1)

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Euro Union Assistance GmbH

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Stuttgart, Germany

Services provided

30% Back Office Outsourcing

30% Call Center Services

20% Business Consulting +1 service

20% Customer Service Outsourcing

Euro Union Assistance GmbH is a call center company founded in 1994. Based in Stuttgart, Germany, the team specializes in Call Center Services and Back Office Outsourcing.
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Embers Call Center & Marketing GmbH

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Stuttgart, Germany

Services provided

20% Back Office Outsourcing

80% Call Center Services

Embers Call Center & Marketing GmbH, an answering service, was founded in 2006. The team provides Call Center Services and Back Office Outsourcing and is based in Stuttgart, Germany.
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Mediawirt Consulting

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Kirchheim unter Teck, Germany

Services provided

10% Back Office Outsourcing

20% Customer Service Outsourcing

10% Business Consulting +6 services

10% Call Center Services

10% Corporate Training & Coaching

10% IT Managed Services

10% Pay Per Click

10% Print Design

10% Search Engine Optimization

Mediawirt Consulting is a Customer Service Outsourcing company established in 2012. The team offers Customer Service Outsourcing and Search Engine Optimization.
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Kirchheim unter Teck, Germany

Dettinger Str. 67-69
Kirchheim unter Teck, Germany 73230
10 - 15

+49 7021 732900

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Open Horizons Co. Ltd.

Not yet reviewed

$5,000+

< $25 / hr

10 - 49

Schriesheim, Germany

Services provided

35% Back Office Outsourcing

35% Finance & Accounting Outsourcing (FAO)

25% Document Digitization & Management +1 service

5% Employer of Record (EOR) Services

Open Horizons Co. Ltd. Is a Back Office Outsourcing company. Established in 2008, the team specializes in Back Office Outsourcing and Finance & Accounting Outsourcing (FAO).
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Ability to Deliver considers three criteria:

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List of the Top Stuttgart Back Office Outsourcing Service Providers

Euro Union Assistance GmbH

Undisclosed

Undisclosed

50 - 249

Stuttgart, Germany

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

30% Back Office Outsourcing

70% Other

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Embers Call Center & Marketing GmbH

Undisclosed

Undisclosed

10 - 49

Stuttgart, Germany

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Back Office Outsourcing

80% Other

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Mediawirt Consulting

Undisclosed

Undisclosed

10 - 49

Kirchheim unter Teck, Germany

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

10% Back Office Outsourcing

90% Other

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Open Horizons Co. Ltd.

$5,000+

< $25 / hr

10 - 49

Schriesheim, Germany

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

35% Back Office Outsourcing

65% Other

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