• Post a Project

Clarity before building. Discovery, PoC & delivery

Many teams come to us during periods of uncertainty.

They know something needs to change — a system, a process, a product, or the way their data is used — but they’re cautious about committing budget without clarity. The risk of building the wrong thing feels higher than the risk of doing nothing.

Sigli helps organisations make the right decisions before they build.

  • Min project size
    $50,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    50 - 249
  • Locations
    Antwerpen, Belgium
  • Year founded
    Founded 2015
  • Languages
  • Timezones

Overview by:

Reviewer avatar
Max Golikov

2 Languages that we service

  • English
  • Dutch

2 Timezones that we service

CET
Central European Time (CET)
EET
Eastern European Time (EET)

4 Locations

  • Antwerpen , Belgium
  • Vilnius , Lithuania
  • London , England
  • Amsterdam , Netherlands

Select Focus Area
Application Platforms
Windows server
40%
Amazon Application Development Framework
20%
Azure Platform
20%
Linux server
10%
Other app platform
10%
Low Code Development
Microsoft Power Apps
25%
Nintex
5%
No Code Development
Xano
10%
BI & Big Data Solutions
Microsoft BI & data solutions
15%
BI & Big Data Focus
Other BI & analytics
30%
Digital and IT Strategy Consulting Focus
IT Assessment
40%
IT Consolidation
10%
IT Governance
10%
Virtual CIO Services
5%
Frameworks and CMS
.NET
25%
Zend PHP
5%
Programming & Scripting
C#
20%
Java
20%
PHP
20%
Industries
Consumer products & services
10%
Education
10%
Financial services
10%
Insurance
10%
Manufacturing
10%
Medical
10%
Real estate
10%
Supply Chain, Logistics, and Transport
10%
Telecommunications
10%
Utilities
10%
Clients
Midmarket ($10M - $1B)
55%
Enterprise (>$1B)
25%
Small Business (<$10M)
20%

Pricing Snapshot

Min. project size $50,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 4.7 /5

What Clients Have Said

Sigli offers competitive pricing with good value for cost, as noted by several clients. Specific project costs range from $4,000 to $50,000+, reflecting varied engagement sizes. Clients appreciate their transparency, professionalism, and ability to meet budget constraints while delivering quality results.

This summary is based on verified Clutch reviews.

Most Common Project Size

$50,000 - $199,999 based on 13 reviews
< $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

Select a service to see pricing information

Sigli Review Insights

Overall Review Rating

4.9
  • Quality 4.8
  • Schedule 4.8
  • Cost 4.7
  • Willing to Refer 4.7

Top Mentions

Review Highlights

  • Positive Client Feedback and Growth Potential

    Sigli's work has led to positive client feedback and measurable outcomes, such as improved system performance and user satisfaction. Their ability to support growth and future project scalability is frequently mentioned.

  • Effective Project Management

    Sigli is recognized for maintaining clear communication, meeting deadlines, and handling project management efficiently. Clients appreciate their proactive approach, regular updates, and the ability to adapt to project needs, ensuring projects are delivered on time.

  • Responsive and Adaptable Team

    Clients appreciate Sigli's responsiveness and adaptability, particularly in fast-paced environments. Their ability to quickly integrate into client teams and adapt to changing requirements is highlighted as a key strength.

  • Customer-Centric Approach

    Sigli's customer-focused approach, characterized by active listening and constructive feedback, stands out. Clients value their dedication to understanding business goals and delivering tailored solutions that meet specific needs.

  • Impressive Technical Problem-Solving

    Clients commend Sigli for their ability to quickly address technical issues and implement effective solutions. Their technical skills are considered high, and they are praised for their ability to integrate well with existing teams.

  • Breach of Contract Concerns

    A notable breach of contract incident was reported, where Sigli allegedly solicited business directly from a client's customer, leading to termination of the engagement. This highlights a critical area for potential clients to consider.

Sigli Reviews

Submit a Review
All Filters

0 selected

Sort by
Services
Project Cost
Industry
Location

Custom Software Development for Consulting Company

  • Custom Software Development IoT Development
  • Azure Platform
    +1
  • $50,000 to $199,999
  • Aug. 2024 - Aug. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"I was impressed by their professionalism and ownership."

Sep 10, 2025
Procurator, Software Consulting Company
Anonymous
Verified
  • Other industries
  • Marupe, Latvia
  • 51-200 Employees
  • Online Review
  • Verified

A consulting company hired Sigli to re-architect a legacy logistics platform, rewrite core components in .NET, and migrate the solution to Azure. The team also integrated the platform with an ERP system.

AI Development for Crypto Marketing Agency

  • AI Development
  • Chatbots & Conversational AI
    +1
  • $50,000 to $199,999
  • Jan. - Aug. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They took the time to understand the nuances of our operations."

Sep 27, 2024
CEO, RD2
Vitalii Drach
Verified
  • Advertising & marketing
  • Kyiv, Ukraine
  • 11-50 Employees
  • Online Review
  • Verified

Sigli developed an AI-driven customer support chatbot for a crypto marketing agency. The team built the chatbot, an internal dashboard, a custom backend system, and integrated CRM solutions.

Cyber Security Web Portal for Custom Software Developer

  • Custom Software Development
  • $50,000 to $199,999
  • Apr. 2018 - Dec. 2019
4.5
Quality
4.5
Schedule
4.5
Cost
4.0
Willing to Refer
4.5

"It was great working with Sigli (formerly Cortlex). I can't think of any improvements to make."

Sep 24, 2020
Project Lead, Ascendle Technology, LLC
Thomas Schwendler
Verified
  • Other industries
  • North Hampton, New Hampshire
  • 11-50 Employees
  • Online Review
  • Verified

A custom software development firm hired Sigli (formerly Cortlex) to provide us with a .NET back-end developer to be part of the development team to build a web portal for a client.

Staff Augmentation for Full-Cycle Software Dev Firm

  • IT Staff Augmentation
  • $50,000 to $199,999
  • Mar. 2019 - Feb. 2020
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

"Their communication ownership sets them apart. We were never left in the dark."

Jun 3, 2020
CTO, Custom Software Development Company
Anonymous
Verified
  • Information technology
  • Perth, Australia
  • 51-200 Employees
  • Online Review
  • Verified

Sigli (formerly Cortlex) augmented the staff of a full-cycle software development company. The team provided software development services, creating a system for a third-party healthcare client.

Development for Mobility Firm

  • Custom Software Development
  • $50,000 to $199,999
  • Jan. 2018 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

"If the developers we chose were not the right fit, they would replace them and eat the cost."

Apr 20, 2020
Chief Technology Officer, Ineo Global Mobility Knowledge
David Blatherwick
Verified
  • Other industries
  • Centennial, Colorado
  • 51-200 Employees
  • Online Review
  • Verified

A mobility firm hired Sigli (formerly Cortlex) to build a new platform while expanding upon existing capabilities. Based on the Microsoft stack with a frontend built in Angular, the platform was primarily worked on in C.

IT Staff Augmentation for Assistive Tech Company

  • IT Staff Augmentation
  • Confidential
  • Dec. 2018 - Ongoing
5.0
Quality
5.0
Schedule
4.0
Cost
4.0
Willing to Refer
5.0

"They’re everything one would hope for when looking for reinforcements for a team."

Apr 3, 2020
Senior Developer, Sensotec NV
William De Prêtre
Verified
  • Other industries
  • Brugge, Belgium
  • 11-50 Employees
  • Phone Interview
  • Verified

Sigli (formerly Cortlex) provides assistive speech technology software development support to an understaffed team, taking on various projects of all lengths and difficulty levels. The team also assists with design processes.

Software Development for Cryptocurrency Startup

  • Custom Software Development
  • $200,000 to $999,999
  • June 2018 - Ongoing
5.0
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They feel like they're dedicated members of our team."

Jul 18, 2019
CIO, The Divi Project
Nick Saponaro
Verified
  • Other industries
  • Costa Rica
  • 11-50 Employees
  • Phone Interview
  • Verified

Working alongside a design team, Sigli (formerly Cortlex) developed a cryptocurrency software that simplifies the process of earning store cryptocurrencies. They used Electron and AngularJS for development.

IoT System Dev for Remote Devices

  • Custom Software Development
  • $50,000 to $199,999
  • Oct. - Dec. 2017
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
4.5

“I was impressed by the quality of the engineers, their ability to work independently, and the decisions they made.”

Dec 4, 2017
President & Chief Consulting Architect, Softrange Technology, Inc.
Leo Kudryavtsev, Ph.D.
Verified
  • Other industries
  • Boston, Massachusetts
  • 1-10 Employees
  • Online Review
  • Verified

Based on a prototype, subcontracted developers built a custom Internet of things software that allows users to control remote devices and sensors. They also helped with project management and testing.

Pet Store Software Distribution Platform

  • Custom Software Development
  • $10,000 to $49,999
  • Apr. - July 2017
4.5
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
4.5

"Sigli (formerly Cortlex) provided resources really quickly, put talent in front of me, and integrated with our team seamlessly."

Aug 18, 2017
Director of Engineering, PHIDO
Nate Krantz
Verified
  • Arts, entertainment & music
  • Albany, New York
  • 51-200 Employees
  • Phone Interview
  • Verified

As part of a three month contract, Sigli (formerly Cortlex) were tasked with secure base API setup and to work on the backend of a SAS solution designed for a behind-the-counter special ordering application.

Showing 1-10 of 16 Reviews

Discovery Sprint: Audit + Roadmap

A structured discovery sprint to clarify what to build (and what not to). We audit your current stack and workflows, identify quick wins, and deliver a prioritized roadmap with scope, risks, and ROI assumptions—ready for internal buy-in and delivery planning.

Small

Teams needing clarity before investing

$2,500 /total
  • Kickoff + goals alignment
  • Current-state workflow mapping
  • Systems & integration inventory
  • Pain points + quick wins list
  • Prioritized roadmap + phased plan
  • 1 week delivery

Large

Complex orgs (ERP/CRM + integrations)

$12,000 /total
  • Kickoff + goals alignment
  • Current-state workflow mapping
  • Systems & integration inventory
  • Data & reporting readiness check
  • Pain points + quick wins list
  • 4 week delivery
Features

Small

$2,500

/total

Medium

$6,000

/total

Large

$12,000

/total

Kickoff + goals alignment

Current-state workflow mapping

Systems & integration inventory

Data & reporting readiness check

Pain points + quick wins list

Risk & constraints assessment (security / compliance / ops)

Target-state options (2 solution approaches)

Prioritized roadmap + phased plan

High-level estimates (timeline + cost range)

Backlog / scope for PoC or MVP

Stakeholder workshops

Executive-ready summary deck

Small

$2,500

/total

Kickoff + goals alignment

Current-state workflow mapping

Systems & integration inventory

Data & reporting readiness check

Pain points + quick wins list

Risk & constraints assessment (security / compliance / ops)

Target-state options (2 solution approaches)

Prioritized roadmap + phased plan

High-level estimates (timeline + cost range)

Backlog / scope for PoC or MVP

Stakeholder workshops

Executive-ready summary deck

Medium

$6,000

/total

Kickoff + goals alignment

Current-state workflow mapping

Systems & integration inventory

Data & reporting readiness check

Pain points + quick wins list

Risk & constraints assessment (security / compliance / ops)

Target-state options (2 solution approaches)

Prioritized roadmap + phased plan

High-level estimates (timeline + cost range)

Backlog / scope for PoC or MVP

Stakeholder workshops

Executive-ready summary deck

Large

$12,000

/total

Kickoff + goals alignment

Current-state workflow mapping

Systems & integration inventory

Data & reporting readiness check

Pain points + quick wins list

Risk & constraints assessment (security / compliance / ops)

Target-state options (2 solution approaches)

Prioritized roadmap + phased plan

High-level estimates (timeline + cost range)

Backlog / scope for PoC or MVP

Stakeholder workshops

Executive-ready summary deck

Our Story

Sigli helps mid-sized and enterprise teams make confident technology decisions and deliver what’s worth building. We start with structured discovery—audits, readiness assessments, and workshops—to reduce risk, align stakeholders, and define the right path.

When execution makes sense, we stay accountable through delivery, from PoCs and MVPs to automation and data work across the UK, DACH and Benelux.

Meet the Team

Roman Rimsha

Roman RimshaManaging Director

Roman Rimsha is a strategic software & digital transformation leader. As a Board Member at Sigli, he drives growth and innovation, delivering end-to-end solutions that modernize operations and improve customer experience.

Max Golikov

Max GolikovCBDO

Business-first, discovery-led. Helps clients turn needs into clear roadmaps and practical delivery plans across insurance, e-commerce, healthcare, and finance.

What Sets Us Apart

Discovery that leads to delivery

We start with structured discovery to create clarity and reduce risk, but we don’t stop there. The same team that helps define the right direction stays accountable through execution—whether that’s a PoC, MVP, or full delivery.

Ownership over advice

We don’t sell recommendations and walk away. We take responsibility for outcomes, raise risks early, and commit to realistic timelines. If something isn’t worth building, we say so—and if it is, we help deliver it.

Clear communication, no surprises

We work transparently and communicate clearly at every stage. You’ll always know what’s happening, what decisions are needed, and what trade-offs exist—so teams can move forward with confidence.

Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

Learn More
Verified Client Reviews
16
Overall Review Rating
4.9
Source
Clutch
Last Updated
June 8, 2026

Business Entity

Business Entity Name UAB Sigli
Source Registru Centras
Jurisdiction of Formation Lithuania
Date of Formation February 23, 2023
Status Active
Last Updated May 9, 2026
ID 306257613

Credit Report Results

International Credit Risk Assessment Moderate Risk
Source Creditsafe
Last Updated May 9, 2026
Learn More About The Clutch Verification Process

Locations (4)

Sint-Pietersvliet 7 AntwerpenBelgium 2000

76 - 100

Contact Sigli

If you’re not seeing exactly what you need here, send this company a custom message. You can talk about your project needs, price, and timeline to get started on your project.

Connect with Sigli on Social

Get connected to see updates from Sigli like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.

SDA

(1)
SDA Logotype

Alex Shubin

Additional Connections

(2)