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ICSS LTD

London
Large

ICSS LTD is an industrial automation engineering consultancy that specializes in providing services such as functional safety, cyber security, and systems engineering. They focus on delivering practical solutions for operational technology and engineering challenges.

icss.engineer ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
—
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 / 1
  • Top buyers1
  • Category mix
  • Geography
  • Peers
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — ICSS LTDUpdated 13 Jul 2026

At a glance · for buyers and watchdogs

ICSS LTD has won — across 1 public-sector buyer, with 1 live contract. No active Companies House risk flags.

Why: top buyer NORTHUMBRIAN WATER LIMITED at 0% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
1 of 1Live contracts
0%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 · 10
Functional SafetyBeyond compliance. Safety that works in practice. ↗Cyber SecurityPractical and proportionate OT cyber risk mitigation. ↗C&I EngineeringTrusted to lead. Delivering projects with accountability. ↗Systems EngineeringChange without chaos. Flawless execution. ↗CommissioningAssured delivery. Smooth, safe, and timely start-ups. ↗Process ControlUnlocking potential. Turning stability into value. ↗Digital DeliveryDeeper insights. Better decisions. Streamlined delivery. ↗GreenfieldBrownfieldLate Life

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

Case studies · 5

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

◐ From supplier website
OT Cyber Security Improvement ProgrammeStrengthened OT governance, asset visibility, resilience, system security, and incident readiness through a regulator-aligned improvement programme. ↗Alarm System ImprovementsRationalised offshore alarms, improved operator response, and delivered a measurable reduction in configured alarms. ↗PCS Upgrade & ESD System ReplacementUpgraded its PCS and ESD systems to address obsolescence, reliability, and operability challenges while strengthening functional safety assurance. ↗F&G UpgradeNeeded a clearer F&G design basis, prioritised coverage improvements, and a practical route into controlled execution. ↗Anti-Surge Valve OptimisationStructured commissioning, characterisation, and dynamic tuning improved gas compressor anti-surge valve response. ↗

Extracted automatically from icss.engineer 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

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 · 1 live · 0 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
UVDB Powered by Achilles QUDM for Goods, Works and Services
NORTHUMBRIAN WATER LIMITED————Live
Total live value — · mean award —

Top buyers · 1 buyers · top 3 = 0%

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

✓ From notices
1
NORTHUMBRIAN WATER LIMITED
1 contract
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
North East1 contract
0%
Region resolved for 0% of awarded value (by buyer postcode); the remainder lacks a usable address.

Peers

Suppliers with overlapping CPVs and buyers.

✓ From notices
≈

No close peers found

Not enough categorised awards yet to compute a comparable peer set.

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 Jan 2025
Confirmation statement
Up to date
Next due 10 Mar 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.
11747746
Status
Active
Type
Private limited
Incorporated
03 Jan 2019
Reg. office
Crown House, 27 Old Gloucester Street, London, WC1N 3AX
SIC codes
71121
Last accounts
31 Jan 2025
Next accounts due
31 Oct 2026

Directors & PSC

  • THOMS, Derek Fleming — director
    Appointed 21 Aug 2024
  • DIDSBURY, Stacey Ann — secretary
    Appointed 21 Sept 2021
  • DIDSBURY, Ian Andrew — director
    Appointed 19 Jan 2019
  • MIDDLER, Neil — director
    Appointed 19 Jan 2019
  • WARING, Jason — director
    Appointed 19 Jan 2019
  • Mr Ian Andrew Didsbury — person with significant control
    voting rights 25 to 50 percent

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
ICSS LTD
11747746 · this company

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