stars 1 stars 2 stars 3

GSIS Information

View Top Employees from GSIS

GSIS is an IT consulting company that provide personalised solutions and services for all your IT needs. Our main activities are : * Business analysis * Developement of enterprise applications * Software integration * Quality managment

Website http://www.gsis.be
Revenue $5.7 million
Employees 253 (211 on RocketReach)
Address Rue Remikette 4, Faimes, Wallonia 4317, BE
Technologies
Industry IT Services and IT Consulting, Custom Software & Technical Consulting, Software
Web Rank 36 Million
Keywords It Consulting, It Solutions, It Services, Enterprise Applications, Software Development, Business Analysis, Software Integration, Application Development, Technology Consulting, Personalized It, System Integration, Business Solutions, Custom Software, Quality Management, It Support, It Strategy, Digital Transformation, Project Management, Managed Services, Cloud Solutions
Competitors Deloitte, Baker Hughes, KBR, Inc., Arcadis, TRACTEBEL, Egis, Turgis Consulting (now Royal HaskoningDHV - Mining), Witteveen+Bos, GEOCEAN, Tramway Touristique de l'Aisne +27 more (view full list)
SIC SIC Code 73 Companies, SIC Code 737 Companies
NAICS NAICS Code 518 Companies, NAICS Code 51 Companies

GSIS Questions

The GSIS annual revenue was $5.7 million in 2026.

Odysseas Kyriakopoulos is the Director of GSIS.

211 people are employed at GSIS.

GSIS is based in Faimes, Wallonia.

The NAICS codes for GSIS are [518, 51].

The SIC codes for GSIS are [73, 737].

Top GSIS Employees

View Similar People

Related Companies

Mediafin
369
$63.2m
Larian Studios
605
$22.9m
Showpad
457
$121m
Cheops Technology
408
$35.4m
Alpega Group
377
$105m
Rydoo
264
$31.5m
Tobania
558
$57.3m
BuyIn
308
$20.6m
OpenWay
482
$77.2m
Wolters Kluwer Belgium
327
$5.8b
SAP
177
$32.7b
Esko
1,922
$434.5m
Xeikon
375
$191.3m
Niko
656
$129.2m
Digipolis
223
$135.2m
Itineris
581
$85.3m
Teamleader
355
$31m
Silverfin
214
$31.5m
OM Partners
1,677
$146.5m
CBC Banque & Assurance
612
$265.2m
Learn More
How It Works
get free account
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups.
search page
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies – all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension.
get contact page
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API.
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users