Contract award · 29 Jan 2026

provision of energy saving measures to domestic properties (retrofit installer)

Southern Housing awarded “Provision of Energy Saving Measures to Domestic Properties (Retrofit Installer)” to Osmosis ACD Limited for £500k on 29 Jan 2026.

Architecture & engineering London

BuyerSouthern Housing

Value £500k

WinnerOsmosis ACD Limited SME

Competition with a shortlist

Competitive procedure with a selection stage: suppliers were shortlisted before being invited to bid.

Buyer: Southern Housing · Body governed by public law
Supplier: Osmosis ACD Limited SME
Value: £500,000
Procedure: Call-off from a framework agreement
Sector: Architecture & engineering · Energy-efficiency consultancy services (CPV 71314300)
Region: London
Official notice: View on Contracts Finder
Timeline: Contract date29 Jan 2026

Published16 Jul 2026Published 168 days after the contract date

Description

provision of energy saving measures to domestic properties (retrofit installer)

About the supplier

Osmosis ACD Limited: every public contract they have won, plus their Companies House record (company 12770548).

More from Southern Housing

Periodic Electrical Inspection & Testing (EICRs) Supplementary contract
Contract date: 6 Oct 2026 Supplier: Niblock (Builders) Limited

Value: £3.55m
Employers Agent Services for Purley Way
Contract date: 6 Oct 2026 Supplier: Potter Raper Ltd SME

Value: £204k
Periodic Electrical Inspection & Testing (EICRs) Supplementary contract
Contract date: 2 Oct 2026 Supplier: The Wiggett Group SME

Value: £2.04m
Material Supply Contract
Contract date: 30 Sep 2026 Supplier: Travis Perkins Trading Co Ltd

Value: £21.6m
Careline Monitoring
Contract date: 24 Sep 2026 Supplier: Careium UK Limited

Value: £2.12m
Gas servicing and replacements Lot 2 London South
Contract date: 22 Sep 2026 Supplier: British Gas Social Housing Ltd

Value: £42m
Gas servicing and replacements Lot 3 BISH
Contract date: 22 Sep 2026 Supplier: Sureserve Compliance South Limited

Value: £20m
Gas servicing and replacements Lot 1 London North
Contract date: 22 Sep 2026 Supplier: T.S.G. Building Services Plc

Value: £20m

More won by Osmosis ACD Limited

NCC1521 Retrofit Consultant Services Contract for Energy Efficient Retrofit Works
Contract date: 24 Jun 2026 Buyer: Northumberland County Council

Value: £1.5m
Assessors and Design Panel for the Integrated Settlement Pilot
Contract date: 11 Jul 2025 Buyer: West Midlands Combined Authority

Value: £241k

Recent architecture & engineering contracts

Sector overview

Barmby Barrage (Goole) Utility Survey
Contract date: 2 Nov 2026 Buyer: Department for Environment Food & Rural Affairs Supplier: WSP UK Ltd

Value: £22,661
Westfields New SEND School - CRCS22 Lot 8 Environmental & Engineering Consultancy Services
Contract date: 2 Nov 2026 Buyer: Cheshire East Council Supplier: The Environment Partnership (Tep) Limited SME

Value: £35,142
Central - AOMR Lot 1 Detailed Asset Inspections 2026
Contract date: 29 Oct 2026 Buyer: Environment Agency Supplier: Amalgamated Construction Ltd (AmcoGiffen)

Value: £117k
Kingston Small Sites 2 - RIBA Stages 0- 3: Design Services
Contract date: 28 Oct 2026 Buyer: The Royal Borough of Kingston upon Thames Supplier: Jas Bhalla Architects

Value: £275k
ITEP1261 - I&P Cloud DevSecOps Engineering & FINOPS team
Contract date: 28 Oct 2026 Buyer: National Highways Supplier: La International Computer Consultants Ltd SME

Value: £3.84m
Authorising Engineer - Pressure Systems
Contract date: 28 Oct 2026 Buyer: United Supplier: M&M Consultancy and Training Services Limited SME

Value: £144k
SE1272 - Health and Safety Services
Contract date: 28 Oct 2026 Buyer: Sport England Supplier: Arcadis Consulting (UK) Ltd

Value: £47,786
Emergency Department Extension & Re-Model
Contract date: 28 Oct 2026 Buyer: Isle of Wight Supplier: Hoare Lea

Value: £49,535No competition