GCI
Nasstar is a UK-headquartered managed IT services and cloud solutions provider founded in 1999, serving mid-market and enterprise customers across Legal, Manufacturing, Energy & Utilities, Healthcare, Retail, Local Government, Professional Services, and Education with Microsoft-centric cloud, security, networking, and AI services delivered via a 780+ staff enterprise field-sales model.
- Company typePrivate
- Founded1999
- HeadquartersLincoln, United Kingdom
- Headcount501–1,000
- GTM typeB2B
- OfferingServices
What GCI does
Nasstar is a UK-based managed IT services and cloud solutions provider founded in 1999 and headquartered in Wakefield, West Yorkshire. The company delivers a portfolio of managed services, cloud migration, cybersecurity, secure networking, and digital transformation services built primarily on the Microsoft technology stack (Azure, Microsoft 365, Copilot, Teams, Entra, Fabric, Foundry, and OpenAI), complemented by Cisco and Fortinet networking and security capabilities and Databricks for advanced data engineering. A wholly-owned subsidiary, Colibri Digital, focuses on Digital Engineering for mission-critical applications and data transformation.
The company serves mid-market and enterprise organizations across eight named verticals: Legal, Manufacturing, Energy & Utilities, Healthcare, Retail, Local Government, Professional Services, and Education. Publicly referenced customers include the South Yorkshire Mayoral Combined Authority (public sector transport transformation), the University of Glasgow (legacy system transformation for students and staff), and Wiggin (legal-sector Azure migration). The 780+ staff operate a direct enterprise field-sales motion augmented by long-tenured partner channels with Microsoft (10+ years), Cisco (20+ years), Fortinet (15+ years), AWS, and Databricks. Geographic focus is the UK and Ireland.
Nasstar monetizes through three primary revenue streams: recurring managed IT services with 24/7/365 support, project-based professional services for cloud and AI transformation, and subscription-based Microsoft cloud solutions. Pricing is quote-based and tailored to enterprise requirements on annual billing cycles, with no public pricing tiers disclosed. The company is incorporated as a private limited company in the United Kingdom with no public listing, no disclosed private equity backing, and no disclosed revenue figure in the source data.
GCI firmographics
Firmographics- Name
- GCI
- Legal name
- Nasstar
- Website
- https://gcicom.net
- Company type
- Private
- Founded year
- 1999
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- Nasstar is a UK-headquartered managed IT services and cloud solutions provider founded in 1999, serving mid-market and enterprise customers across Legal, Manufacturing, Energy & Utilities, Healthcare, Retail, Local Government, Professional Services, and Education with Microsoft-centric cloud, security, networking, and AI services delivered via a 780+ staff enterprise field-sales model.
- Ownership category
- akta.pro rank
GCI industry classification
Industry- Product category
- Managed IT Services
- NAICS
- Computer Systems Design and Related Services (54151), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182)
- SIC
- Services-Computer Integrated Systems Design (7373), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Collaboration & Unified Communications Management (UCaaS/VoIP) (BPAEABAK)
- akta.pro secondary industries
- Strategy & IT Advisory (BPAEAAAA), Workplace Service Desk & Onsite Support (Deskside/Field Services, VIP Support) (BPAEAIAJ)
Keywords
Where GCI is headquartered
LocationHeadquarters
- HQ city
- Lincoln
- HQ country
- United Kingdom
- HQ region
- Europe
Offices1 record
Markets served
GCI business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Managed IT Services: Recurring managed services providing pro-active IT support and infrastructure management with 24/7/365 availability
- Professional Services: Consulting and implementation services for cloud migration, digital transformation, and AI adoption
- Microsoft Cloud Solutions: Cloud infrastructure and software solutions delivered through Microsoft partnership
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Custom enterprise pricing based on organizational requirements |
Go-to-market motion2 records
Distribution channels2 records
Marketing channels4 records
GCI product offering
Product offeringCore offering
GCI (Nasstar) provides managed IT services, cloud solutions, and digital transformation consulting to UK enterprises and public-sector organizations. Its core offerings include Microsoft Cloud, Microsoft Modern Work, Microsoft Data & AI, Secure Networks, Cyber Security & Compliance, Digital Engineering, and Managed IT Services delivered with 24/7/365 support. Services span cloud migration, hybrid workforce enablement, AI adoption, and operational technology security across eight industry verticals.
Product overview
Nasstar is a specialist technology partner offering managed IT services and cloud solutions. The company's portfolio consists primarily of service offerings organized around Microsoft technologies (Microsoft Cloud, Microsoft Modern Work, Microsoft Data & AI), security services (Secure Networks, Cyber Security & Compliance), and digital engineering capabilities. Nasstar operates as a managed services provider where it builds, manages, and supports technology solutions for clients across industries including Legal, Manufacturing, Energy & Utilities, Healthcare, Retail, Local Government, Professional Services, and Education. The company also has a specialist division called Colibri Digital for digital engineering services.
Differentiator
Problem solved
Functional benefit
Brands
- Colibri Digital: Digital Engineering powerhouse division of the Nasstar Group
Products and services
- Managed IT Services Pro-active managed IT support delivered with a 24/7/365 support team for organizations seeking better business outcomes through outsourced IT operations.
- Microsoft Cloud Cloud infrastructure and platform services delivered as a Microsoft Partner for over 10 years, helping organizations with cloud and AI adoption.
- Microsoft Modern Work Workplace productivity services powered by Microsoft 365, Copilot, Teams, and Entra to enable flexible hybrid work environments.
- Microsoft Data & AI AI transformation services leveraging Microsoft Fabric, Foundry, Copilot, and OpenAI to unlock data value and automate business processes.
- Secure Networks Network connectivity, protection, and modernization services including Operational Technology security and Industrial IoT cybersecurity for enterprise and industrial environments.
- Cyber Security & Compliance 24/7/365 security monitoring and compliance services providing proactive threat detection and protection for enterprise customers.
- Digital Engineering Data transformation services for mission-critical applications, delivered as a cloud-powered and AI-ready capability through the Colibri Digital division.
Companies that use GCI
Customer profileNamed customers3 records
Segments8 records
Ideal customer profiles2 records
GCI technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
GCI partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core.
- MicrosoftcoreMicrosoft Partner for over 10 years. Delivers Azure cloud, M365, Copilot, Teams, Entra, Fabric, Foundry, and OpenAI solutions. Core technology partner enabling AI-ready infrastructure and cloud transformation.
- CiscocorePartner for over 20 years. Provides secure networking solutions and connectivity infrastructure for enterprise customers. Long-standing relationship in networking technology.
- FortinetcorePartner for 15+ years. Delivers cyber security and secure networking solutions. Provides firewall, network security, and protection services.
- AWScoreAWS Partner providing cloud infrastructure solutions. Enables multi-cloud strategies and AWS-based deployments alongside Microsoft Azure offerings.
Scale indicators6 records
Recent moves6 records
Expansion highlights5 records
GCI competitors and assessment
Company assessmentDirect peers
- ANS Group: UK-based cloud, managed services, and digital transformation provider with deep Microsoft Azure expertise. Highly comparable on Microsoft-first positioning, managed services model, and UK enterprise and public-sector focus.
- SCC: European-headquartered IT services provider with substantial UK operations offering managed services, workplace, networking, and security. Comparable enterprise IT services portfolio and Microsoft partner status.
- Trustmarque: UK mid-market IT services and managed services provider (formerly Capita-owned, now independent). Closely comparable in scale, Microsoft-led cloud transformation offering, and UK enterprise and public-sector customer base.
- Bytes Technology: UK IT services and software licensing provider focused on Microsoft, security, and cloud solutions. Closely aligned with Nasstar on Microsoft-centric delivery, UK enterprise customer base, and channel partnerships.
- Phoenix Software: UK IT solutions provider specializing in Microsoft, cloud, and security services. Comparable mid-market UK IT partner with similar Microsoft-centric delivery and enterprise customer focus.
- Softcat: UK FTSE-listed IT infrastructure and services provider with strong Microsoft and Cisco partner relationships. Comparable as a UK-focused mid-market and enterprise IT partner, with similar Microsoft-led go-to-market and channel-led sales motion.
- Littlefish: UK managed IT services and cybersecurity provider. Smaller-scale peer with similar managed services and 24/7 support model targeting UK enterprise customers.
- Computacenter: Largest UK-headquartered IT services provider offering managed services, cloud, workplace, and security solutions to enterprise and public-sector customers. Directly comparable in vertical exposure (especially UK public sector and enterprise) and Microsoft-centric delivery model, though materially larger in scale.
- Daisy Corporate Services: UK managed IT, cloud, and connectivity provider serving enterprise and public-sector customers. Comparable on managed services, networking, and security portfolio with UK-domestic focus.
Broad incumbents
- Bechtle: Largest European-headquartered IT services and product provider with broad managed services, cloud, and security capabilities. Comparable on managed services and Microsoft portfolio but operates at much larger pan-European scale.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
GCI social profiles
Digital presenceGCI financial estimates
Financial estimateRevenue estimate
Valuation estimate
GCI leadership team
Management profileNumber of profiles
GCI subsidiaries and ownership
Company hierarchySubsidiaries1 record
GCI funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
GCI 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 GCI
What does GCI do?
GCI (Nasstar) provides managed IT services, cloud solutions, and digital transformation consulting to UK enterprises and public-sector organizations. Its core offerings include Microsoft Cloud, Microsoft Modern Work, Microsoft Data & AI, Secure Networks, Cyber Security & Compliance, Digital Engineering, and Managed IT Services delivered with 24/7/365 support. Services span cloud migration, hybrid workforce enablement, AI adoption, and operational technology security across eight industry verticals.
Is GCI a public or private company?
GCI is a private company. It is classified as unknown and is currently operating.
When was GCI founded?
GCI was founded in 1999. It employs 501 to 1,000 people.
Where is GCI based?
GCI is headquartered in Lincoln, United Kingdom, in the Europe region.
How does GCI make money?
Three revenue lines are on record. Managed IT Services are the primary driver. The others are professional Services and microsoft Cloud Solutions.
Who are GCI's main competitors?
Direct peers on record are ANS Group, SCC, Trustmarque, Bytes Technology, Phoenix Software, Softcat, Littlefish, Computacenter and Daisy Corporate Services. Bechtle is listed as a broad incumbent.
Does GCI have an API?
No public API is recorded for GCI.
What industry is GCI in?
GCI's product category is Managed IT Services. Its primary akta.pro industry code is BPAEABAK, Collaboration & Unified Communications Management (UCaaS/VoIP), with a secondary code of BPAEAAAA, Strategy & IT Advisory. Its NAICS code is 54151 and its SIC code is 7373.