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TSG Bulding Services Plc

Construction work
Large

TSG Building Services Plc is an award-winning multi-disciplined building services and construction company based in Hertfordshire since 1961. With over 200 employees and annual turnover of £43 million, TSG provides comprehensive building services to architects, developers, local authorities and housing associations.

tsgplc.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£290.2m
Live
56
Buyers
49
12m
£417k
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities6
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts56 / 106
  • Top buyers49
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — TSG Bulding Services PlcUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

TSG Bulding Services Plc has won £290.2m across 49 public-sector buyers, with 56 live contracts.

Why: top buyer NHMF (NPC) LIMITED at 24% · 100% in Construction work · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
No CH recordCompany status
56 of 106Live contracts
24%Top-buyer concentration
100%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 · 2/8
Central government✓
Local government✓
NHS & health✓
Housing✓
Utilities & energy✓
Financial services✓
Education✓
Defence✓
Services · 6
Building Services
Construction
Gas Servicing
Mechanical & Electrical Installation
Renewable Energy Services
Property Refurbishment
Frameworks & DPS · 6 from notices
  • NHMF Frameworx Heating Services Framework Agreements 2023NHMF (NPC) LIMITED · £37.5m
  • Decarbonisation Retro-Fit Framework (including Refurbishment works).PROSPER · £33.3m
  • NHMF Frameworx Planned Maintenance, Net Zero Carbon and Passive Fire Safety Works Framework Agreements 2022NHMF (NPC) LIMITED · £31.5m
  • HS1 - Heating SystemsLHC · £10.0m
  • New Build Housing: Milton Road, Mead Crescent, Keary Road and Gilbert Close, DartfordDartford Borough Council · £6.6m
  • City of London Decent Homes Part 2 - CF AwardCity of London Corporation · £3.5m

Extracted automatically from web_search on Jun 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 · 56 live · 50 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
GB-Barnet: Hendon Crematorium Rewire
BIP SOLUTIONS LIMITED4531100023 Mar 2026£220k2 moClosed
Provision of Control System Renewal Works at Holly Park Junior School, Garden Suburb School and Boiler Renewal at Tudor School
London Borough of Barnet (LBB)—20 Aug 2025£198k3 moClosed
CBC-1791-T-TH Maintenance of mechanical heating and ventilation equipment (Independent Living Accommodation) - AWARD
Central Bedfordshire Council4523214101 Sept 2025£87k12 moLive
*Decarbonisation & Investment Works Framework [DN762948]
PROSPER0930000023 Jun 2025£29.4m4 yrsLive
Electrical Testing, Servicing, & Maintenance for corporate properties
Wandsworth Borough Council7131410001 Jun 2025£1.4m5 yrsLive
Heating, Electrical and Decarbonisation Framework
Central and Cecil Housing Trust5072000006 Jan 2025£1.1m4 yrsLive
HBC 0424 Provision of Hard FM and Soft FM services - AWARD
Hertsmere Borough Council5070000001 Feb 2025—5 yrsLive
Decent Homes Heating & Renewables Procurement via Fusion 21 Framework Heating, Renewables, and Electrical Framework 2024-2028
Stevenage Borough Council4523214101 Jan 2025£5.0m3 yrsLive
CBC-1697-T-TS Communal Boiler Maintenance 2024-26 - AWARD
Central Bedfordshire Council5053120001 Oct 2024£174k2 yrsLive
Procurement for Housing: Planned Works Framework
Procurement for Housing4545310001 Aug 2024£3.6m4 yrsLive
Total live value £195.3m · mean award £2.7m1–10 of 106

Top buyers · 49 buyers · top 3 = 57%

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

✓ From notices
1
NHMF (NPC) LIMITED
5 contracts
24%
since 2022
2
PROSPER
4 contracts
22%
since 2022
3
Cambridge City Council
5 contracts
11%
since 2021
4
Fusion21 Members Consortium
7 contracts
7%
since 2019
5
South East Consortium
2 contracts
5%
since 2023
6
London Borough of Hillingdon
4 contracts
5%
since 2020
7
Echelon Consultancy Ltd
1 contract
3%
since 2023
8
Procurement for Housing
4 contracts
3%
since 2023
9
LHC
1 contract
3%
since 2017
10
Dartford Borough Council
5 contracts
3%
since 2017

Category mix

CPV-division share of last-12m awarded value. Single-category exposure: 100%.

✓ From notices
Construction work45
100%
⚠ Concentration: 100% of recent awarded value sits in a single CPV division. A category-specific downturn would materially affect revenue.

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
South East26 contracts
42%
North East4 contracts
22%
Eastern26 contracts
21%
North West12 contracts
10%
London25 contracts
5%
South West1 contract
0%
East Midlands1 contract
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). TSG Bulding Services Plc highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
JS
John Sisk and Son Ltd
No£67.8m1
KC
Kier Construction
Yes£35.4m2
WD
Willmott Dixon Construction Limited
No£28.1m2
CC
Clegg Construction Limited
No£18.8m2
MS
Morgan Sindall Construction and Infrastructure
No£12.5m1
TB
TSG Bulding Services Plc
No£417k—
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

No Companies House number on file — this supplier may be overseas, a sole trader or a consortium.

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
—
— · this company

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