ADVANCED DEMAND SIDE MANAGEMENT LIMITED

SMEPublic utilitiesUK · WindsorCompany No. 02688973

ADVANCED DEMAND SIDE MANAGEMENT LIMITED is a UK limited company, based in Windsor, incorporated in 1992. Has won 43 UK public-sector contracts worth £181.4m across 34 buyers, primarily Crown Commercial Service and public utilities work.

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Active contracts

no new awards in 30d

Contracted (12m)

£12.6m

▲ 300% vs prior 12m

Public buyers

stable this month

Top buyer share

74%

Crown Commercial Service

Buyer concentration

Each block sized by share of total award value. A dominant block signals dependency on one buyer.

Severe concentration. Top buyer alone = 74% of revenue.

Crown Commercial Service

£133.3m

74%

NHS Property Services Limited

£13.7m

UNIVERSITY OF SUSSEX(THE)

£7.0m

NOTTINGHAM UNIVERSITY HOSPITALS NHS TRUST

£4.0m

East of England NHS collaborative Procurement Hub

£3.2m

Other (5 buyers)

Title	Buyer	Award type	Value	Awarded	Status
Water, Wastewater and Ancillary Services (2)	Crown Commercial Service	Shared contract	£133.3m lot total · 15 suppliers	22 Sept 2020	expired
Provision of Water, Wastewater, and Ancillary Services	NHS Property Services Limited	Direct contract	£13.7m	22 Dec 2023	expired
Utilities - Water Retail	UNIVERSITY OF SUSSEX(THE)	Direct contract	£4.7m	01 Nov 2025	active
Supply of Water 2023-2026	NOTTINGHAM UNIVERSITY HOSPITALS NHS TRUST	Direct contract	£4.0m	13 Jul 2023	active
Analysis and Recovery Services	East of England NHS collaborative Procurement Hub	Shared contract	£3.2m lot total · 19 suppliers	17 Mar 2025	active
GB-London: Water and Wastewater Services	The Royal Parks Ltd	Direct contract	£3.0m	18 Sept 2025	active
Water and Sewerage Services	Sheffield City Council	Direct contract	£2.6m	20 Nov 2023	expired
Utilities - New Water Retail Contract	UNIVERSITY OF SUSSEX(THE)	Direct contract	£2.4m	15 Nov 2023	expired
Water and Waste Water Supply	Gloucestershire Health and Care NHS Foundation Trust	Direct contract	£2.2m	27 Feb 2024	active
Water and Wastewater Services	Barnsley Metropolitan Borough Council	Direct contract	£1.8m	13 Oct 2025	active
Debt Resolution Services 2	Government Commercial Agency	Shared contract	£1.6m lot total · 3 suppliers	09 Feb 2026	active
UKRI-4821 STFC Water Contract	UKRI	Direct contract	£1.1m	06 Jan 2026	active
Water Supply FY23 & FY24	Atomic Weapons Establishment	Direct contract	£1.1m	07 Mar 2022	expired
LASER Call-Off Agreement - Supply of Water and Sewerage Services	BANK OF ENGLAND	Direct contract	£800k	18 May 2021	expired
Supply of water and billing services	Ipswich Borough Council	Direct contract	£600k	03 Aug 2022	expired

ADVANCED DEMAND SIDE MANAGEMENT LIMITED

Buyer concentration

Contracts won · 43 total · 14 active · 28 expired

Top buyers · by total award value

Award value — last 8 quarters

Category mix — CPV divisions

Geographic spread

Modifications received · scope growth on existing wins

Compliance scorecard

Financial health

Company information

Corporate structure

Companies House data

Peer suppliers

News mentions

Compliance scorecard

Financial health

Company information

Corporate structure

ADVANCED DEMAND SIDE MANAGEMENT LIMITED

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