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WU

Wartsila UK Ltd

Fareham
SME

Wärtsilä UK Ltd is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets, focusing on decarbonisation and sustainability.

wartsila.com ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£3.8m
Live
2
Buyers
6
12m
—
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts2 / 21
  • Top buyers6
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Wartsila UK LtdUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

Wartsila UK Ltd has won £3.8m across 6 public-sector buyers, with 2 live contracts. No active Companies House risk flags.

Why: top buyer Defence Equipment and Support at 60% · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
2 of 21Live contracts
60%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
Sectors served · 1/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 2
Energy SolutionsWärtsilä helps the energy sector transition towards a 100% renewable energy future with flexible engine power plants and energy storage systems. ↗Marine SolutionsWärtsilä provides power, propulsion, and lifecycle solutions for maritime operations, focusing on reliability and performance. ↗

Extracted automatically from wartsila.com 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
Solvang Onboard Carbon CaptureSuccessfully cuts CO2 emissions by 70% for Solvang’s Clipper Eris carrier. ↗Aqualectra Power Plant InstallationInstalled a new 38.4 MW grid balancing engine power plant along with a 25 MW / 45 MWh Energy Storage System. ↗GIGA Storage BV Energy StorageInstalled Wärtsilä's 25 MW / 48 MWh energy storage in the Netherlands, improving grid stability. ↗

Extracted automatically from wartsila.com 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 · 2

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

◐ From supplier website
Core credentials · 0/6
Cyber EssentialsNot evidenced✓
Cyber Essentials PlusNot evidenced✓
ISO 27001 — Information securityNot evidenced✓
ISO 9001 — QualityNot evidenced✓
ISO 14001 — EnvironmentalNot evidenced✓
ISO 45001 — Health & safetyNot evidenced✓
Other credentials & memberships · 2
TIME Magazine's Top 500 Most Sustainable Companiesaward
Forbes World's Best Employersaward

Extracted automatically from wartsila.com 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 · 2 live · 19 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
GB-London: STA1398 PO176603 Wartsila Safety System - Additional value
TRINITY HOUSE4213113001 Apr 2025£84k4 moClosed
GB-Edinburgh: Supply and Delivery of Engine Parts for NLV Pharos
Northern Lighthouse Board3431200001 Dec 2024£43k1 moClosed
GB-Edinburgh: Wartsila 4L20 Main Engine (SPEMOS) Upgrade
Northern Lighthouse Board5020000013 Aug 2024£206k8 moClosed
GB-Swansea: PO 177032 STA1403 Replacement of MCS2200 Automation System
TRINITY HOUSE7170000029 Mar 2024£79k1 moClosed
GB-London: STA1398 PO176603 Wartsila Safety System
TRINITY HOUSE4213113031 Oct 2023£212k3 moClosed
UKRI - FM19359 BAS Stern Seal Components
UK SHARED BUSINESS SERVICES LIMITED4331000030 Jan 2020£78k11 moClosed
Repair & maintenance of marine engines
Home Office4200000020 Nov 2019£300k12 moClosed
UKRI RE19231 - Wartsila Engine Mounts
UK SHARED BUSINESS SERVICES LIMITED3431000002 Oct 2019£47k5 moClosed
No.4 Gen-set 60,000 hour service
UK SHARED BUSINESS SERVICES LIMITED4400000010 Jun 2019£68k—Closed
Engineer Resource for RRS Discovery Engine Overhaul and Service
UK SHARED BUSINESS SERVICES LIMITED5011600013 Jul 2019£74k1 moClosed
Total live value — · mean award £182k1–10 of 21

Top buyers · 6 buyers · top 3 = 85%

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

✓ From notices
1
Defence Equipment and Support
1 contract
60%
since 2016
2
UK SHARED BUSINESS SERVICES LIMITED
11 contracts
15%
since 2018
3
TRINITY HOUSE
4 contracts
10%
since 2023
4
Home Office
1 contract
8%
since 2019
5
Northern Lighthouse Board
3 contracts
7%
since 2019
6
Scottish Government
1 contract
0%

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
South West12 contracts
75%
London5 contracts
18%
Scotland4 contracts
7%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). Wartsila UK Ltd highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
TC
Topcoat Construction Limited / TCL Group
Yes£67.6m2
IW
Ian Williams
No£67.6m2
WH
Westone Housing
Yes£67.6m2
ER
EQUANS Regeneration Limited
No£67.6m2
CH
C Hanlon Facilities Management Ltd
Yes£67.6m2
WU
Wartsila UK Ltd
Yes——
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 24 Dec 2026
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.
01004816
Status
Active
Type
Private limited
Incorporated
16 Mar 1971
Reg. office
Spinnaker House, Waterside Gardens, Fareham, PO16 8SD
SIC codes
33150
Last accounts
31 Dec 2024
Next accounts due
30 Sept 2026

Directors & PSC

  • PICCINNI, Lorenzo — director
    Appointed 26 Nov 2025
  • PROCTOR, Jayne Louise — director
    Appointed 29 Oct 2025
  • REED-BEALE, Rebecca Jeffries — director
    Appointed 29 Oct 2025
  • MARTINDALE, Lee — director
    Appointed 14 Mar 2024
  • PROCTOR, Jayne Louise — secretary
    Appointed 04 Jan 2023
  • BERTRAM, Bernd — director
    Appointed 05 Oct 2020
  • Wartsila Technology Oy Ab — person with significant control
    ownership of shares 75 to 100 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
WARTSILA UK LIMITED
01004816 · this company

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