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Colt Technology Services

London
Large

Colt Technology Services delivers smart, secure connections globally, focusing on scalable infrastructure and digital solutions. They provide various networking and communication services.

colt.net ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£3.0m
Live
9
Buyers
21
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities1
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts9 / 28
  • Top buyers21
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Colt Technology ServicesUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

Colt Technology Services has won £3.0m across 21 public-sector buyers, with 9 live contracts. No active Companies House risk flags.

Why: top buyer Government Legal Department at 58% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
9 of 28Live contracts
58%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 · 7
Dark FibreA networking service providing dedicated fibre connections. ↗WavelengthA service offering high-capacity wavelength connections. ↗Wholesale SIP TrunkingA service for voice over IP communications. ↗IP TransitA service providing internet connectivity. ↗Network-as-a-ServiceA service that offers networking capabilities as a managed service. ↗EthernetA service providing Ethernet connectivity. ↗Dedicated Internet AccessA service offering dedicated internet connections. ↗
Frameworks & DPS · 1 from notices
  • ICT: Network: Internet ConnectivityForeign Commonwealth and Development Office · £80k

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

Case studies

Delivery stories the supplier has published, with sector and outcome.

⚑ Self-reported
—

No case studies yet

Once a claimed supplier publishes delivery stories — the buyer, the sector, what was delivered and the outcome — they appear here.

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

Independently issued. Verification dates cross-checked against issuer registers.

↔ Cross-checked
—

No accreditations recorded

B-Corp, ISO, Cyber Essentials, Living Wage and similar credentials appear here once added by a claimed supplier and cross-checked against the issuing register.

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 · 9 live · 19 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
COLT IP (TV Annunciator) line
Ministry of Justice3255000031 Oct 2024£17k3 yrsLive
C308944 Legacy Circuits Renewal (PSN)
NHS Business Services Authority3242000022 Aug 2024£17k12 moClosed
10G Direct Connect between Titchfield & CR2
Office for National Statistics7261000031 Aug 2024£31k12 moClosed
Cloud and Internet Connectivity
Financial Ombudsman Service Limited3241211001 Aug 2024£190k3 yrsLive
Wide Area Network & Associated Services
RESTORATION AND RENEWAL DELIVERY AUTHORITY LTD7200000001 May 2024£54k12 moClosed
MS Teams Call Plan
UK Export Finance6421000008 Apr 2024£79k3 yrsLive
Colt Express Route
OFCOM7272000001 Dec 2023£46k2 yrsClosed
UKEF IP ACCESS
UK Export Finance7241100025 Sept 2023£60k3 yrsLive
COLT Dark Fibre, Metro, Single Pair, A: Fibre, G.652, SC/PC, B: Fibre, G.652, SC/PC
Cabinet Office7230000001 Aug 2023£48k2 yrsClosed
ICT: Network: Internet Connectivity
Foreign Commonwealth and Development Office3241211009 May 2023£80k3 yrsClosed
Total live value £347k · mean award £107k1–10 of 28

Top buyers · 21 buyers · top 3 = 69%

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

✓ From notices
1
Government Legal Department
1 contract
58%
since 2018
2
Financial Ombudsman Service Limited
1 contract
6%
since 2024
3
UK Export Finance
2 contracts
5%
since 2023
4
The House of Lords
1 contract
4%
since 2019
5
Government Digital Service
1 contract
4%
since 2017
6
RESTORATION AND RENEWAL DELIVERY AUTHORITY LTD
2 contracts
3%
since 2022
7
Cabinet Office
2 contracts
3%
since 2021
8
Department for Work & Pensions
2 contracts
3%
since 2017
9
Foreign Commonwealth and Development Office
1 contract
3%
since 2023
10
City of London Corporation
1 contract
2%
since 2022

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
London22 contracts
95%
Wales2 contracts
3%
North West3 contracts
1%
North East1 contract
1%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). Colt Technology Services highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
DE
Deloitte LLP
No£331.6m2
R1
Route 101 Limited
Yes£267.7m3
PC
PA Consulting
No£150.0m1
TS
Trustmarque Solutions Ltd
No£18.0m1
CU
CAPGEMINI UK PLC
No£10.0m2
CT
Colt Technology Services
No——
Compare peers →

Red flags · 0 active

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

✓ Verified
✓ Clean. No active risk signals from Companies House status, charges or insolvency records.

Compliance scorecard

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

↔ Cross-checked
Trading status
Active
Live at Companies House
Annual accounts
Up to date
Last made up to 31 Dec 2024
Confirmation statement
Up to date
Next due 18 Apr 2027
Outstanding charges
0
No charges registered
Insolvency history
None
No insolvency cases registered
Certifications (ISO, Cyber Essentials, Living Wage, B-Corp, modern-slavery) are supplier self-reported and appear once a claimed profile adds them.

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

Live sync — registered details, directors, PSC and SIC codes.

✓ Live sync

Registered details

Company no.
02452736
Status
Active
Type
Private unlimited
Incorporated
15 Dec 1989
Reg. office
Colt House, 20 Great Eastern Street, London, EC2A 3EH
SIC codes
61900
Last accounts
31 Dec 2024

Directors & PSC

  • OAKDEN, Kerry Joanne — director
    Appointed 04 Feb 2025
  • GRIFFIN PAIN, Caroline Emma — director
    Appointed 25 Sept 2023
  • SPENA, Annarita — director
    Appointed 01 Aug 2023
  • RAMASAMY, Nadine Paula, Ms. — director
    Appointed 01 Nov 2019
  • RAMASAMY, Nadine-Ruth Paula — secretary
    Appointed 01 Aug 2019
  • Colt Telecom Limited — person with significant control
    ownership of shares 75 to 100 percent · voting rights 75 to 100 percent · right to appoint and remove directors

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
COLT TECHNOLOGY SERVICES
02452736 · this company

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