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GC

Green Cube Infosystems Ltd

UK public-sector supplier
SME

Green Cube Infosystems Ltd is a UK-based technology company specializing in cloud infrastructure and DevSecOps. They provide full-spectrum infrastructure engineering services, including DevOps, platform engineering, and site reliability engineering.

greencubeinfo.co.uk ↗

Summary from the supplier’s website — unverified

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Awarded
£250k
Live
1
Buyers
1
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts1 / 2
  • Top buyers1
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Green Cube Infosystems LtdUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

Green Cube Infosystems Ltd has won £250k across 1 public-sector buyer, with 1 live contract.

Why: top buyer National Nuclear Laboratory at 100% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
No CH recordCompany status
1 of 2Live contracts
100%Top-buyer concentration
—Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value

Commitments mapped to the Government Social Value Model themes.

⚑ Self-reported
—

No social-value commitments yet

Jobs, skills, environmental, inequality and community commitments appear here once a claimed supplier attributes them to awarded contracts, or once we detect them on the supplier’s website.

ESG & policies vault · 0/5

Key governance & sustainability policies. Published documents link out; missing ones are greyed.

↔ Cross-checked
Net-zero planNot provided✓
Modern slavery statementNot provided✓
EDI policyNot provided✓
Anti-briberyNot provided✓
Data protectionNot provided✓

Capabilities

What this supplier does, where they sit, who they sell to.

◐ From website & notices
Services · 5
Platform & DevOps EngineeringBuilding and operating platforms for engineering teams across various environments. ↗Infrastructure as CodeCodifying infrastructure to make environments reproducible and auditable. ↗CI/CD & Pipeline EngineeringDesigning and optimizing delivery pipelines with a free health check of existing setups. ↗Architecture ReviewsReviewing architecture for scalability, security, cost, and reliability. ↗Site Reliability EngineeringEmbedding SRE practices to enhance operational reliability. ↗

Extracted automatically from greencubeinfo.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

Case studies · 3

Delivery stories from the supplier’s website. Clients are not yet cross-checked against award records.

◐ From supplier website
Data Centre MigrationGreenCube managed the entire data centre migration on an extremely tight schedule, delivering on time with zero outages.
Sensitive Defence ProjectTheir understanding of stringent security requirements was critical to the mission's success.
Kubernetes Clusters SetupThey set up Kubernetes clusters and the underlying Azure platform flawlessly, meeting every stringent requirement.

Extracted automatically from greencubeinfo.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

Buyer references

Named public-sector contacts who have agreed to act as a reference.

✓ Confirmed by buyer
—

No buyer references yet

Public-sector buyers can confirm they'll act as a reference for this supplier. Confirmed references — with the contract they relate to — show here.

Accreditations & memberships · 1

Credentials listed on the supplier’s website. Not yet checked against issuer registers.

◐ From supplier website
Core credentials · 2/6
Cyber EssentialsNCSC✓
Cyber Essentials PlusNCSC✓
ISO 27001 — Information securityNot evidenced✓
ISO 9001 — QualityNot evidenced✓
ISO 14001 — EnvironmentalNot evidenced✓
ISO 45001 — Health & safetyNot evidenced✓

Extracted automatically from greencubeinfo.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.

KPI performance

Delivery, budget and satisfaction scores reported quarterly by buyers.

✓ Verified
84

No verified KPI scores yet

Once buyers report contract KPIs — delivery on time, on budget, satisfaction, adoption and accessibility — a weighted grade and breakdown appear here.

Contracts · 1 live · 1 historic

Pulled from Contracts Finder & Find a Tender. Most recent first.

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
An Infrastructure Delivery Partner For a Nuclear Waste Management Data Platform (VEAT)
National Nuclear Laboratory7200000028 Oct 2024£250k7 moClosed
An Infrastructure Delivery Partner For A Nuclear Waste Management Data Platform (VEAT)
National Nuclear Laboratory72000000———Live
Total live value — · mean award £125k

Top buyers · 1 buyers · top 3 = 100%

Share of awarded value. Concentration fires above 40% for any single buyer.

✓ From notices
1
National Nuclear Laboratory
2 contracts
100%
since 2024

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
North West2 contracts
100%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). Green Cube Infosystems Ltd highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
DE
Deloitte LLP
No£331.7m3
R1
Route 101 Limited
Yes£267.7m3
PC
PA Consulting
No£150.0m1
SO
Softcat
No£23.8m5
TS
Trustmarque Solutions Ltd
No£18.0m1
GC
Green Cube Infosystems Ltd
Yes——
Compare peers →

Red flags · 0 active

Automated scan of Companies House status, charges and insolvency records.

✓ Verified
No Companies House record linked — automated risk checks unavailable.

Compliance scorecard

Derived from Companies House filings — not a full supplier-assurance check.

↔ Cross-checked
No Companies House record linked — statutory compliance checks unavailable.

Modifications

Variations to awarded contracts logged under Procurement Act 2023 s.74.

✓ From notices
±

No modifications recorded

No published contract variations for this supplier. Modification notices appear here as they are issued under the Procurement Act 2023.

News mentions

UK trade press & nationals, matched to this supplier.

◰

No news mentions found

We haven't matched any recent UK press coverage to this supplier. Mentions appear here automatically as they're published.

Companies House

Registered details, directors and PSC.

✓ Live sync
🏛

No Companies House record linked

A Companies House number is on file but the record has not been synced yet.

Financial

Filed accounts from Companies House.

↔ From Cos House
£

No financial filings on record

Turnover, profit and headcount appear here once audited or micro-entity accounts are filed at Companies House.

Org tree

Group structure and ownership.

↔ From Cos House
—
10138072 · this company

Independent. No parent company or subsidiaries recorded at Companies House for this entity.