$25,000+
$50 - $99 / hr
100 - 249
Enterprise
Belgium, Antwerp
2015
Within 1 week
Data Science with Purpose, Innovation with Impact.

Sigli is a forward-thinking software development firm specializing in Digital Product Development and Digital Transformation. They excel at transforming innovative ideas into practical solutions, offering comprehensive services that cover the entire development lifecycle, from initial concept to final deployment. With a strong emphasis on creating high-quality, scalable, and future-ready digital products, Sigli expertly handles the intricacies of digital transformation. They assist businesses in modernizing operations, improving customer experiences, and maintaining a competitive edge in the constantly changing digital environment. The team's deep expertise, along with a dedication to leveraging the latest technologies and industry best practices, positions Sigli as a dependable partner for businesses aiming to succeed in the digital era. Sigli is certified under ISO/IEC 27001, the leading standard for establishing the requirements of an information security management system (ISMS)

Data Science with Purpose, Innovation with Impact.

Techreviewer rating

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5.0

Client review platforms

The company's reputation is reflected through ratings and reviews from different review websites:

4.9
(15 reviews)Clutch
5.0
(6 reviews)GoodFirms
5.0
(6 reviews)Google

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 21 client reviews across 2 different review platforms. Read more about our methodology.
Last updated: April 2026

Performance snapshot

Sigli is a custom software development and staff augmentation vendor with demonstrated strength across .NET modernization, AI development, and cloud migration. The evidence base spans nearly a decade and skews heavily positive, with recent anchor reviews containing quantified outcomes such as 99.95% platform uptime, 38% API latency reduction, and a 30% drop in customer response time. One historical review flags an undisclosed conflict of interest leading to contract termination, representing the sole notable trust concern across an otherwise consistent track record. Ratings across all five performance categories lean Strong, supported by multiple high-density reviews from 2024–2025.

Performance breakdown

Technical expertise
Strong

Multiple high-density reviews cite proficiency in .NET, Azure cloud migration, AI/ML chatbot development, IoT, Angular, and ERP integration. Clients specifically praised independent decision-making, domain knowledge in logistics, and advanced NLP capabilities deployed in production environments.

Project management & delivery
Strong

Reviewers consistently highlight on-time delivery, structured milestone management, and proactive issue anticipation. Minor delays noted in cloud migration and CRM compatibility were resolved quickly, with no pattern of chronic timeline failures across recent engagements.

Communication & collaboration
Strong

Clients across multiple engagements praised transparent, consistent communication and seamless team integration. Phrases such as 'never left in the dark' and 'felt like part of our office' appear across independent reviews, with no recurring complaints about communication gaps in recent years.

Reliability
Mixed

The majority of reviews affirm stable deliverables, bug reduction, and consistent responsiveness. However, one review documents a contract breach due to an undisclosed client relationship, and minor compatibility and migration delays surface in two separate engagements, preventing a fully Strong rating.

Client satisfaction & outcomes
Strong

Quantified outcomes include 99.95% platform uptime, 38% API latency reduction, biweekly release cadence, 30% response time improvement, and 15% support efficiency gain. Multiple clients report repeat engagements and strong referral intent, with all sub-metric quality scores at 4.5 or above.

Best for

Sigli is best suited for mid-market technology and consulting firms seeking .NET modernization, cloud migration to Azure, AI-driven automation, or staff augmentation. It is particularly well-positioned for clients who value proactive communication and domain knowledge in logistics, healthcare, and fintech.

Clients info

Sigli predominantly serves technology, consulting, and IT services firms, with notable engagements in logistics, healthcare, crypto/fintech, and education. Clients are typically small to mid-sized companies ranging from 1 to 200 employees. Project budgets most commonly fall in the $50,000–$199,999 range, with one engagement reported at $200,000–$999,999. Primary industries represented include Information Technology & Software Development, Logistics & Operations, Advertising, Marketing & Crypto/Fintech, Healthcare, Education. Typical client size bands include 1–10 Employees, 11–50 Employees, 51–200 Employees. Common project budget ranges include $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999.

Review strength

The assessment is based on 21 reviews across two platforms, spanning from August 2016 to September 2025. The review base is broad and recent, with 10 reviews published between 2024 and 2025. Six reviews predate 2021 and carry reduced evidentiary weight for current performance assessment. Review date range: August 2016 - September 2025.

Performance breakdown

Technical expertise
Strong

Multiple high-density reviews cite proficiency in .NET, Azure cloud migration, AI/ML chatbot development, IoT, Angular, and ERP integration. Clients specifically praised independent decision-making, domain knowledge in logistics, and advanced NLP capabilities deployed in production environments.

Project management & delivery
Strong

Reviewers consistently highlight on-time delivery, structured milestone management, and proactive issue anticipation. Minor delays noted in cloud migration and CRM compatibility were resolved quickly, with no pattern of chronic timeline failures across recent engagements.

Communication & collaboration
Strong

Clients across multiple engagements praised transparent, consistent communication and seamless team integration. Phrases such as 'never left in the dark' and 'felt like part of our office' appear across independent reviews, with no recurring complaints about communication gaps in recent years.

Reliability
Mixed

The majority of reviews affirm stable deliverables, bug reduction, and consistent responsiveness. However, one review documents a contract breach due to an undisclosed client relationship, and minor compatibility and migration delays surface in two separate engagements, preventing a fully Strong rating.

Client satisfaction & outcomes
Strong

Quantified outcomes include 99.95% platform uptime, 38% API latency reduction, biweekly release cadence, 30% response time improvement, and 15% support efficiency gain. Multiple clients report repeat engagements and strong referral intent, with all sub-metric quality scores at 4.5 or above.

Location and contacts

Belgium, Antwerp
Sint-Pietersvliet 7
+32477252644
Lithuania, Vilnius
A. Goštauto g. 40
LT-03163
+37060522384
United Kingdom, London
124 City Road
+447458197211

Major clients

All kind group
TTG