Top IT Consultants in Stuttgart

Ratings Updated: May 29, 2026

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7 Leaders 15 Contenders

202 Companies

Country: Germany

City: Stuttgart

List of the Top Stuttgart IT Services Companies

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Notch

4.9 19 reviews
Premier Verified

$50,000+

$50 - $99 / hr

50 - 249

Serves Stuttgart, Germany

Services provided

25% AI Development

20% AI Agents

20% Custom Software Development +3 services

15% Enterprise App Modernization

10% AI Consulting

10% IT Staff Augmentation

Notch is a software development company offering expertise in AI-driven solutions, UI/UX design, and web application development. Reviews consistently highlight their commitment to delivering projects on time and within budget, maintaining a strong communication approach, and integrating seamlessly with client teams. Approximately 100% of reviewers noted their impressive technical expertise and problem-solving capabilities, with many expressing a desire to retain their team members full-time due to their exceptional performance.

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Reviews mention Communicative
Clients consistently commend Agency04 for their strong communication skills and proactive engagement. One client highlighted that the team maintained seamless communication, addressing issues on-the-go without requiring improvements. Another noted that Agency04's developers were not only responsive but also provided valuable insights and suggestions, demonstrating a clear understanding of project goals. Overall, the sentiment regarding Agency04's communicative approach is highly positive, emphasizing dedication and clarity in interactions.

Digital Goods Marketplace Dev for Sports Company

5.0 Apr 1, 2021

The project management is built based on our requirements. The team is basically self organized. Everything is on time and the communication is seamless. We have a very direct and open communication and fix things on the go.
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Custom Software Dev for Cloud-Based Platform

4.0 Mar 31, 2021

Communication tools are defined from our side. We use Jira, Google Meet, Mural and Confluence for communication and documentation. For the rest of the people, the communication is always good and they approach me early with questions and issues.
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Custom Software Dev for Institution-Focused IT Provider

5.0 Jul 19, 2020

Project management is communicated via regular weekly meetings and daily via Slack, Jira, Confluence, and GitLab. Their developers regularly inform about any possible delays and suggest other paths that could be followed. They communicate clearly and thoughtfully.
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1 of 1 reviews is 5 stars

Unknown avg. project cost

Reviewed 1 time in the past 6 months
In recent reviews, clients have praised Notch for its effective support in digital transformation and technical consultancy. A director from Iskon Internet highlighted their team's dedication, innovative ideas, and impactful advice on AI models, which exceeded expectations in efficiency gains. The project management was noted for timely deliveries despite challenges. Overall, sentiment is highly positive, with clients appreciating Notch's culture fit and alignment with company values, indicating strong potential for future collaborations.
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Industry Experience

The provider has demonstrated expertise across multiple industries including Information Technology, Telecommunications, and Automotive. Clients commend their proficiency in software development, AI integration, and project management, often noting effective communication and the ability to meet tight deadlines. Overall sentiment is highly positive, with significant praise for their innovation and commitment to project success, making them a strong fit for IT and digital transformation projects.
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Automotive Agriculture Software Sports IT Services Construction Education Manufacturing Information technology Telecommunications

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Average Project Cost Breakdown

$200,000 to $999,999 (9) Less than $10,000 (1) $10,000 to $49,000 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently praised Notch for providing excellent value for money, highlighting their competitive pricing and high-quality service. For instance, one client noted that Notch's pricing fit their budget while delivering outstanding results, and another emphasized the team's dedication and impactful advice, which exceeded expectations. Overall, the sentiment reflects strong satisfaction with the cost-to-value ratio, with several clients expressing a desire to continue or expand their engagements due to the effectiveness and affordability of Notch's services.
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Accedia

4.9 40 reviews
Premier Verified

$10,000+

$50 - $99 / hr

250 - 999

Serves Stuttgart, Germany

Services provided

20% Custom Software Development

20% Web Development

15% AI Development +5 services

10% Cybersecurity

10% IT Staff Augmentation

10% Mobile App Development

10% Staffing

5% UX/UI Design

Accedia is a versatile software development company specializing in custom software solutions, user experience design, and IT consultation. With overwhelmingly positive feedback from clients, Accedia is praised for its strong technical expertise, seamless team integration, and project management skills, consistently delivering projects on time and adapting to changing requirements. Approximately 100% of reviewers commend Accedia's commitment to understanding business goals and providing strategic, value-driven solutions.

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Reviews mention Efficient
The sentiment regarding Accedia's efficiency is overwhelmingly positive across multiple client reviews. One client highlighted their 'successful, timely delivery of projects' and praised the team's ability to accommodate changes while maintaining original timelines. Another noted that Accedia consistently delivers clear and precise outcomes, enhancing operational efficiency and reducing turnaround times. Clients appreciate their proactive approach and quick response times, with one stating, 'I’ve never had such a high-productivity team,' indicating a strong alignment in project management and execution.

Custom Software Development for Financial Services Co

5.0 Aug 13, 2024

The team is efficient, always sticks to the original timelines unless there are changes in the requirements. Where the changes occur when a project is in progress, the team is accommodating and always looks for a solution to help deliver the best outcome for customers. Very efficient, accommodating, friendly, supportive, proactive, very knowledgeable staff.
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Financial Statement Auditing Software for Financial Firm

5.0 Apr 8, 2020

Since its deployment, we've seen an increase in efficiency. What’s more, the turnaround time for producing financial statements for the board of trustees and the regulator has been optimized. Users can do it as they please, bringing flexibility and efficiency to the process. I’ll reiterate that their efficiency is excellent.
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Subcontracted Development for Major Software Firm

4.0 Aug 31, 2017

We meet once a week to discuss all the opportunities, which allows us to focus on a target. This is really efficient. Their lead time is amazing. Accedia can put a team on a project in two to three business days after we sign a contract.
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Native Dev for Business Productivity App

5.0 Aug 4, 2017

Each of these is done professionally and efficiently. Accedia clearly has great competencies, between the technical side, the commercial side, and the project management. Whatever Accedia is doing, they’re doing it right.
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Industry Experience

Accedia has garnered positive feedback across multiple industries, notably in Financial Services, IT Services, Healthcare, Energy, and Software. Clients commend their technical expertise, project management, and adaptability, often highlighting successful outcomes such as improved operational efficiency and product innovation. In Financial Services, their solutions enhanced compliance and automation. In IT Services, they integrated complex systems efficiently. Their collaborative approach in Healthcare and Energy led to significant advancements in software quality and user experience. Overall, Accedia is well-suited for projects requiring technical proficiency and strategic alignment.
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Financial services IT Services Energy & natural resources Healthcare Restaurants Other Industry Information technology Automotive Engineering Environmental Services Consulting Software Construction Nonprofit Business services Hospitality & leisure Media Advertising & marketing Agriculture Manufacturing

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Average Project Cost Breakdown

$50,000 to $199,999 (11) $200,000 to $999,999 (6) $10,000 to $49,000 (3) $1,000,000 to $9,999,999 (3) Less than $10,000 (1)

What Clients Have Said
Clients consistently highlight Accedia's competitive pricing and excellent value for money. For instance, one client noted that Accedia's pricing fit their budget while providing good value for cost. Another emphasized their ability to deliver high-quality solutions at a reasonable price, stating, 'Accedia provides good quality work for a good price point.' Overall, the sentiment is overwhelmingly positive, with many clients expressing satisfaction with the cost-effectiveness of their services.
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View projects from:

United States (11) Bulgaria (7) South Africa (4) Finland (2) England (2) France (1) Malta (1) Netherlands (1) Sweden (1) Switzerland (1)

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Sigma Software Group

4.8 37 reviews
Premier Verified

$50,000+

$50 - $99 / hr

1,000 - 9,999

Serves Stuttgart, Germany

Services provided

25% Custom Software Development

20% Mobile App Development

15% Web Development +4 services

10% BI & Big Data Consulting & SI

10% Cloud Consulting & SI

10% Cybersecurity

10% IoT Development

Sigma Software Group is a versatile software development company offering a wide range of services, including web and mobile development, engineering support, and staff augmentation. The reviews indicate a strong emphasis on efficiency, collaboration, and alignment with client values. Approximately 80% of feedback highlights their punctuality and adaptability, while 60% commend their innovative approach and team integration. Overall, clients consistently express satisfaction with Sigma Software Group’s contributions to their projects.

See all 37 projects
Reviews mention Flexible
Client feedback on Sigma Software Group highlights a strong sentiment of flexibility. For instance, one client noted their ability to adapt to changing priorities, stating, "They deliver on time and within budget and adapt to our constantly changing priorities." Another client praised their flexibility in accommodating new requirements, mentioning, "Sigma Software remains a key resource in our world." Overall, clients consistently commend Sigma for their adaptability and responsiveness, making them a reliable partner in various projects.

Web & Mobile App Dev for Grocery Delivery E-Commerce Co

4.5 Jun 18, 2024

They deliver on time and within budget and adapt to our constantly changing priorities. We’ve needed a bit of flexibility because we’re based in the US, and many of the people we work with are based in Europe. Moreover, what really has stuck out to me is that they’re very contemplative about their work.
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Mobile App Development for Education Technology Company

4.5 Mar 25, 2024

Sigma Software Group was willing to work with any project size. We weren’t too small or too big for them, and they were happy to meet us where we were. Moreover, the team was lovely, patient, and understanding; they never made us feel stupid.
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Custom Software Development for Airlines Association

4.5 Apr 13, 2023

We planned deadlines together and adapted our schedule as needed since the COVID-19 pandemic started when we worked together. Sigma Software Group was flexible and organized. Sigma Software Group was good at planning and meeting deadlines.
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Staff Augmentation Services for B2B Marketplace

5.0 Oct 25, 2022

Their flexibility and willingness to get things done are unique, distinguishing them from other providers. Moreover, they have a great sense of ownership.
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Logo Marketplace for Design Platform

4.5 Jun 7, 2021

Sigma team is always very professional and understanding to a startup's position. We are very grateful for the professionalism and flexibility that Sigma has shown us over the years. Sigma has not only been very professional and shown good quality in the technologies they develop, but most impressive has been the flexibility they have shown us over the years.
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0 of 1 reviews is 5 stars

$50,000 – $199,999 avg. project cost

Reviewed 1 time in the past 6 months
Recent client reviews of Sigma Software Group highlight a strong overall sentiment, praising their efficiency, creativity, and collaborative approach. One client noted significant improvements in engagement and SEO following a website redesign, with measurable outcomes such as increased traffic and qualified leads. While the team's performance was commendable, a suggestion for more proactive guidance on web best practices was mentioned. Overall, clients express satisfaction with timely delivery and alignment with company values.
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Industry Experience

Sigma Software Group has demonstrated significant expertise across various industries, including Advertising & Marketing, Aviation, Food & Beverage, Financial Services, Education, and more. Clients consistently highlight their strong project management skills, timely delivery, and adaptability to specific industry needs. In Advertising & Marketing, they excel in application development and integration, while in Financial Services and Aviation, their capacity for staff augmentation and compliance adherence is notable. Overall, feedback is overwhelmingly positive, indicating a strong fit for clients in technology-driven sectors seeking reliable partnerships.
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Other Industry Food & Beverage Information technology Financial services Education Logistics & Supply Chain Construction Arts, entertainment & music Software Sports IT Services Manufacturing Automotive Retail Real estate Design Healthcare Gambling Advertising & marketing

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More responsive than most other service providers

Sigma Software Group 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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PVS Relationship Services GmbH & Co. KG

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Stuttgart, Germany

Services provided

40% Call Center Services

20% CRM Consulting and SI

20% Marketing Strategy +1 service

20% Social Media Marketing

PVS Relationship Services GmbH & Co. KG is an answering service. They specialize in Call Center Services and CRM consulting and SI and were founded in 2018. The agency is in Stuttgart, Germany.
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OAC Analytics GmbH

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Stuttgart, Germany

Services provided

80% BI & Big Data Consulting & SI

20% Corporate Training & Coaching

OAC Analytics GmbH, a big data company, is in Roth, Germany and Luzern, Switzerland. Launched in 2018, the team focuses on BI & big data consulting & SI and Corporate Training & Coaching.
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Stuttgart, Germany

Meitnerstr 6
Stuttgart, Germany 70563

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Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Instinctools

2 Jelvix

3 WEZOM

4 Vitec GmbH

5 Software Aspekte

6 Spyrosoft Group

7 SUNZINET GmbH

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 7 Stuttgart IT Services Companies

Instinctools

$10,000+

$25 - $49 / hr

250 - 999

Stuttgart, Germany

Ability to deliver

39.1/40.0

19.4/20 Reviews

10/10 Clients & Experience

9.7/10 Market Presence

Service focus

15% IT Consulting

85% Other

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Jelvix

$50,000+

$50 - $99 / hr

250 - 999

Stuttgart, Germany

Ability to deliver

38.9/40.0

20/20 Reviews

9.1/10 Clients & Experience

9.8/10 Market Presence

Service focus

10% IT Consulting

90% Other

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WEZOM

$50,000+

$25 - $49 / hr

250 - 999

Stuttgart, Germany

Ability to deliver

37.9/40.0

18.2/20 Reviews

10/10 Clients & Experience

9.7/10 Market Presence

Service focus

25% IT Consulting

75% Other

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Vitec GmbH

$5,000+

$25 - $49 / hr

10 - 49

Kornwestheim, Germany

Ability to deliver

34.7/40.0

17.6/20 Reviews

9.9/10 Clients & Experience

7.2/10 Market Presence

Service focus

15% IT Consulting

85% Other

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Software Aspekte

$25,000+

Undisclosed

50 - 249

Böblingen, Germany

Ability to deliver

30/40.0

15.8/20 Reviews

8.9/10 Clients & Experience

5.3/10 Market Presence

Service focus

40% IT Consulting

60% Other

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Spyrosoft Group

Undisclosed

Undisclosed

1,000 - 9,999

Stuttgart, Germany

Ability to deliver

22.9/40.0

16.2/20 Reviews

0/10 Clients & Experience

6.7/10 Market Presence

Service focus

20% IT Consulting

80% Other

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SUNZINET GmbH

$10,000+

$100 - $149 / hr

50 - 249

Stuttgart, Germany

Ability to deliver

23.9/40.0

16.2/20 Reviews

1.8/10 Clients & Experience

6/10 Market Presence

Service focus

15% IT Consulting

85% Other

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IKTconcept

$25,000+

$150 - $199 / hr

10 - 49

Asperg, Germany

Ability to deliver

4.9/40.0

0/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

100% IT Consulting

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INFOMOTION GmbH

Undisclosed

Undisclosed

250 - 999

Stuttgart, Germany

Ability to deliver

5.6/40.0

0/20 Reviews

0/10 Clients & Experience

5.6/10 Market Presence

Service focus

90% IT Consulting

10% Other

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Dreher Consulting

$1,000+

$150 - $199 / hr

10 - 49

Böblingen, Germany

Ability to deliver

5.3/40.0

0/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

100% IT Consulting

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datec24 AG IT-Systemhaus Stuttgart

Undisclosed

Undisclosed

10 - 49

Stuttgart, Germany

Ability to deliver

5.2/40.0

0/20 Reviews

0/10 Clients & Experience

5.2/10 Market Presence

Service focus

75% IT Consulting

25% Other

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Ruess Group GmbH

$5,000+

$100 - $149 / hr

10 - 49

Stuttgart, Germany

Ability to deliver

13.9/40.0

0/20 Reviews

8.7/10 Clients & Experience

5.2/10 Market Presence

Service focus

20% IT Consulting

80% Other

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iteratec

Undisclosed

Undisclosed

250 - 999

Stuttgart, Germany

Ability to deliver

5.8/40.0

0/20 Reviews

0/10 Clients & Experience

5.8/10 Market Presence

Service focus

30% IT Consulting

70% Other

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NiCE IT Management Solutions GmbH

$5,000+

$100 - $149 / hr

10 - 49

Leonberg, Germany

Ability to deliver

5.6/40.0

0/20 Reviews

0/10 Clients & Experience

5.6/10 Market Presence

Service focus

50% IT Consulting

50% Other

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Indeno GmbH

Undisclosed

Undisclosed

2 - 9

Stuttgart, Germany

Ability to deliver

4.6/40.0

0/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

100% IT Consulting

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taod Consulting 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

75% IT Consulting

25% Other

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dotSource SE

Undisclosed

Undisclosed

250 - 999

Stuttgart, Germany

Ability to deliver

5.7/40.0

0/20 Reviews

0/10 Clients & Experience

5.7/10 Market Presence

Service focus

20% IT Consulting

80% Other

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SAB ENGINEERING Services & Software GmbH

Undisclosed

Undisclosed

50 - 249

Leinfelden-Echterdingen, Germany

Ability to deliver

8.3/40.0

0/20 Reviews

3.4/10 Clients & Experience

4.9/10 Market Presence

Service focus

15% IT Consulting

85% Other

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Avempace

$5,000+

$25 - $49 / hr

10 - 49

Stuttgart, Germany

Ability to deliver

5.3/40.0

0/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

30% IT Consulting

70% Other

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insert digital srl

$50,000+

$50 - $99 / hr

50 - 249

Stuttgart, Germany

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

60% IT Consulting

40% Other

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umwerk GmbH

$5,000+

$100 - $149 / hr

10 - 49

Stuttgart, Germany

Ability to deliver

9.6/40.0

0/20 Reviews

4.5/10 Clients & Experience

5.2/10 Market Presence

Service focus

10% IT Consulting

90% Other

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asvin GmbH

Undisclosed

Undisclosed

10 - 49

Stuttgart, Germany

Ability to deliver

5.6/40.0

0/20 Reviews

0/10 Clients & Experience

5.6/10 Market Presence

Service focus

75% IT Consulting

25% Other

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Top IT Consultants in Stuttgart

List of the Top Stuttgart IT Services Companies

Reviews mention Communicative

Digital Goods Marketplace Dev for Sports Company

Custom Software Dev for Cloud-Based Platform

Custom Software Dev for Institution-Focused IT Provider

Reviewed 1 time in the past 6 months

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Efficient

Custom Software Development for Financial Services Co

Financial Statement Auditing Software for Financial Firm

Subcontracted Development for Major Software Firm

Native Dev for Business Productivity App

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Flexible

Web & Mobile App Dev for Grocery Delivery E-Commerce Co

Mobile App Development for Education Technology Company

Custom Software Development for Airlines Association

Staff Augmentation Services for B2B Marketplace

Logo Marketplace for Design Platform

Reviewed 1 time in the past 6 months

Industry Experience

Select Industry to see insights

Sigma Software Group is very responsive

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List of the Top 7 Stuttgart IT Services Companies

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