Amster Group
NSI Group is a Belgian-headquartered IT solutions provider and integrator, employing roughly 2,000 experts across Belgium, Luxembourg, France, and Canada, delivering cloud, cybersecurity, AI, 5G, and managed services to enterprise clients in six verticals as a Cegeka subsidiary.
- Company typePrivate
- Founded1994
- HeadquartersNot specified, Belgium
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Amster Group does
NSI Group, founded in 1994 and operating as the Belgian subsidiary of Cegeka, is an IT solutions provider and integrator that delivers technology consulting, managed services, and project-based digital transformation across Belgium, Luxembourg, France, and Canada through approximately 2,000 experts and ten office locations. The company organizes its offering into two complementary layers: ten technology solutions spanning Multi Cloud, Artificial Intelligence, Testing Solutions, Cybersecurity, Modern Workplace, Web Solutions, Applications, Business Solutions, 5G & Mobile Private Networks, and Collaborative Solutions; and five service lines including Team as a Service, Enterprise Architecture, Talent Solution, Projects, and Outsourcing & Managed Services. These offerings are sold into six verticals — Manufacturing, Health Care, Finance & Insurance, Distribution, Government & Public Sector, and Services — through a direct enterprise field sales motion, with revenue generated via a mix of managed services contracts and professional services / staff augmentation on a quote-based pricing model.
The technical posture is that of a broad-line systems integrator rather than a product company: NSI assembles multi-vendor technology stacks (cloud, security, ERP/CRM, 5G, modern workplace) around customer-specific roadmaps, supplemented by enterprise architecture consulting and dedicated expert teams. There is no evidence of proprietary platform IP, patents, or trademarks in the source data; the company monetizes primarily through billable expertise and managed service delivery. NSI markets across a corporate website (groupensi.com) and standard social channels (LinkedIn, Facebook, Instagram, YouTube), positioning Cegeka-group capabilities and 30 years of operating history as credibility anchors. No customer logos, pricing, revenue figures, certifications, partnerships, or recent M&A activity are disclosed in the available material, which constrains the depth of analysis possible on customer mix, financial trajectory, and ecosystem dependencies.
Amster Group firmographics
Firmographics- Name
- Amster Group
- Legal name
- NSI
- Website
- https://amstergroup.com
- Company type
- Private
- Founded year
- 1994
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- NSI Group is a Belgian-headquartered IT solutions provider and integrator, employing roughly 2,000 experts across Belgium, Luxembourg, France, and Canada, delivering cloud, cybersecurity, AI, 5G, and managed services to enterprise clients in six verticals as a Cegeka subsidiary.
- Ownership category
- akta.pro rank
Amster Group industry classification
Industry- Product category
- IT Services and Integration
- NAICS
- Computer Systems Design and Related Services (54151), Computer Systems Design Services (541512), Custom Computer Programming Services (541511), Other Computer Related Services (541519)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370), Services-Computer Integrated Systems Design (7373), Services-Computer Programming Services (7371)
- akta.pro primary industry
- Enterprise Application Managed Services Outsourcing (ERP/CRM/HRIS AMS) (BPAEAMAI)
- akta.pro secondary industries
- ERP Managed Services & AMS (Application Management) (BPAEAGAB), Application Maintenance & Support (AMS) (BPAEAFAC), Identity & Access Management (IAM) Managed Services (BPAEADAE)
Keywords
Where Amster Group is headquartered
LocationHeadquarters
- HQ city
- Not specified
- HQ country
- Belgium
- HQ region
- Europe
Offices4 records
Markets served
Amster Group business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- IT Outsourcing & Managed Services: Outsourcing services allowing clients to focus on core business while NSI handles IT operations. Provides flexibility, expertise and responsiveness.
- Team as a Service: Customized IT profiles providing experts for customer projects on demand. Offers flexibility and specific IT skills as needed.
- Talent Solution: A team of experts dedicated to customer projects, providing consultancy and specialized IT expertise.
- Projects & Solutions: Integrating right digital solutions for IT projects including ERP, AI, CRM, and custom application development.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels6 records
Amster Group product offering
Product offeringCore offering
Amster Group is an IT solutions provider and integrator that delivers multi-cloud architecture, AI, cybersecurity, 5G, enterprise applications, and professional services to enterprise and public-sector clients. The company combines strategic advisory with implementation and managed services to help organizations modernize their technology estates across four European countries.
Product overview
NSI Group is an IT solutions provider offering a unified portfolio of technology solutions and professional services. The portfolio includes 10 solution categories (Multi Cloud, Artificial Intelligence, Testing Solutions, Cybersecurity, Modern Workplace, Web Solutions, Applications, Business Solutions, 5G & Mobile Private Networks, and Collaborative Solutions) and 5 service categories (Team as a Service, Enterprise Architecture, Talent Solution, Projects, and Outsourcing & Managed Services). These offerings span across 5 industry verticals (Manufacturing, Health Care, Finance & Insurance, Distribution, and Government & Public Sector). The company positions itself as a full-service IT partner providing end-to-end solutions from strategy through implementation.
Differentiator
Problem solved
Functional benefit
Products and services
- Multi-Cloud Solutions
Quantifiable outcome
- Builds cohesive and high-performance IT ecosystems
- +3 more outcomes
Companies that use Amster Group
Customer profileSegments6 records
Ideal customer profiles5 records
Amster Group technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability1 record
Feature8 records
Amster Group partnerships and signals
Strategic signalScale indicators5 records
Recent moves3 records
Expansion highlights4 records
Amster Group competitors and assessment
Company assessmentBroad incumbents
- Atos: European-headquartered digital transformation and managed services provider with strong public-sector and enterprise client base. Comparable in offering IT outsourcing, application development, security and cloud services across NSI's geographies.
- Capgemini: Global IT services leader with deep presence across France, Belgium and Luxembourg. Overlaps with NSI in cloud, AI, cybersecurity, ERP and managed services for enterprise and government clients, but operates at vastly larger scale.
- T-Systems: European IT services and digital transformation subsidiary of Deutsche Telekom. Comparable in offering managed services, cloud, AI and industry-specific solutions to enterprise and public-sector clients across Europe.
- Accenture: Global IT services and consulting firm with major Belgian/Luxembourg operations. Overlaps with NSI across cloud, AI, cybersecurity and managed services, though operating at incomparably larger scale.
- Sopra Steria: Large European IT services and consulting firm providing application development, ERP/CRM, infrastructure and managed services. Comparable in serving regulated verticals such as finance, public sector and healthcare across Belgium, France and beyond.
- Cognizant: Global IT services and consulting firm with European operations and capabilities across cloud, AI, application modernisation and managed services. Comparable in servicing enterprise customers in regulated industries, though at very different scale.
- Cegeka: NSI's parent company and broader European IT services and solutions group. Direct sister entity and the natural internal comparable, sharing IT outsourcing, managed services and integration offerings, but operating at much larger group scale across multiple European geographies.
Direct peers
- Devoteam: European IT consultancy focused on digital transformation, cloud, data and cybersecurity. Closely comparable to NSI's portfolio of multi-cloud, AI, cybersecurity and modern workplace services serving enterprise and public-sector clients across Europe.
- Inetum: European IT consultancy delivering application services, cloud, data and managed services. Directly comparable mid-large competitor focused on digital transformation for enterprise and public-sector clients in France, Belgium and adjacent markets.
Regional players
- Realdolmen (now part of GMI Group): Belgian-headquartered IT solutions and services provider serving enterprise clients in Belgium and Benelux. Comparable in multi-cloud, modern workplace, security and managed services delivery with similar regional concentration to NSI.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
Amster Group social profiles
Digital presenceAmster Group financial estimates
Financial estimateRevenue estimate
Valuation estimate
Amster Group leadership team
Management profileNumber of profiles
Amster Group funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Amster Group M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Amster Group
What does Amster Group do?
Amster Group is an IT solutions provider and integrator that delivers multi-cloud architecture, AI, cybersecurity, 5G, enterprise applications, and professional services to enterprise and public-sector clients. The company combines strategic advisory with implementation and managed services to help organizations modernize their technology estates across four European countries.
Is Amster Group a public or private company?
Amster Group is a private company. It is classified as corporate owned and is currently operating.
When was Amster Group founded?
Amster Group was founded in 1994. It employs 11 to 50 people.
Where is Amster Group based?
Amster Group is headquartered in Not specified, Belgium, in the Europe region.
How does Amster Group make money?
Four revenue lines are on record. IT Outsourcing & Managed Services are the primary driver. The others are team as a Service, talent Solution and projects & Solutions.
Who are Amster Group's main competitors?
Broad incumbents on record are Atos, Capgemini, T-Systems, Accenture, Sopra Steria, Cognizant and Cegeka. Direct peers are Devoteam and Inetum. Realdolmen (now part of GMI Group) is listed as a regional player.
Does Amster Group have an API?
No public API is recorded for Amster Group.
What industry is Amster Group in?
Amster Group's product category is IT Services and Integration. Its primary akta.pro industry code is BPAEAMAI, Enterprise Application Managed Services Outsourcing (ERP/CRM/HRIS AMS), with a secondary code of BPAEAGAB, ERP Managed Services & AMS (Application Management). Its NAICS code is 54151 and its SIC code is 7370.