Ameresco Limited

Unknown

Company number06614239

Company typeUnknown

JurisdictionUnknown

IncorporatedInvalid Date

Concentration risk

Buyer concentrationHigh risk

97%

Top 3 buyers account for 97% of total contract value

Sector concentrationHigh risk

100%

Top 2 sectors represent 100% of portfolio

Single buyer dependencyHigh risk

95%

Largest buyer (Bristol City Council) represents 95% of total value

Route to marketHigh risk

100%

100% of contract value via direct award

Contract renewal windowMedium risk

4 in 24mo

4 contracts due for renewal in next 24 months

New buyer acquisitionLow risk

3 in 24mo

3 new buying relationships in last 24 months

Buyer breakdown27 buyers

Total buyers27

Top 5 concentration99%

Returning buyers24

New buyers (24 mo)3

Top buyers by contract value

Bristol City Council

£2.0bn3 contracts

Local Partnerships

£31m1 contract

London Borough of Hillingdon

£17m3 contracts

Ministry of Justice

£15m2 contracts

NHS Commercial Solutions

Sector breakdown1 sectors

100%

Other

Stable

Contract value£2.1bn

Contracts59

Buyers27

Contract patterns

Avg contract value£36m

Avg duration3yr 8mo

Renewal rate37%

Total contracts59

Awards by year

2021£5m

2022£3m

2023£2.0bn

2024£18m

2025£6m

Buyer	Sector	Contracts	Total value	% of portfolio	Latest award
Bristol City Council	Other	3	£2.0bn	95.1%	2023-01-03
Local Partnerships	Other	1	£31m	1.5%	2020-04-24
London Borough of Hillingdon	Other	3	£17m	0.8%	2023-09-13
Ministry of Justice	Other	2	£15m	0.7%	2021-07-01
NHS Commercial SolutionsNew	Other	1	£14m	0.7%	2024-09-01
Oxfordshire County CouncilNew	Other	19	£7m	0.3%	2025-02-16
National Highways	Other	2	£7m	0.3%	2023-01-31
London Stadium 185 Limited	Other	2	£3m	0.1%	2024-04-30
London Borough of Camden	Other	1	£3m	0.1%	2022-12-14
Yorkshire Purchasing Organisation	Other	1	£2m	0.1%	2016-09-12
Barnsley Metropolitan Borough Council	Other	1	£1m	0.1%	2018-11-27
National Museum of the Royal Navy	Other	1	£825k	0.0%	2023-10-20
UK Research & Innovation	Other	2	£624k	0.0%	2021-03-04
Hampshire County Council	Other	4	£513k	0.0%	2022-04-20
London Borough of Merton	Other	1	£500k	0.0%	2021-08-12
London Borough of WandsworthNew	Other	1	£38k	0.0%	2025-08-15
Northumbria Healthcare NHS Foundation Trust	Other	1	£0k	0.0%	2021-03-23
COUNTESS OF CHESTER HOSPITAL NHS FOUNDATION TRUST	Other	1	£0k	0.0%	2018-03-09
Transport for London	Other	1	£0k	0.0%	2016-04-07
UK Atomic Energy Authority	Other	1	£0k	0.0%
Surrey and Borders Partnership NHS Foundation Trust on behalf of NHS Commercial Solutions	Other	1	£0k	0.0%
HealthTrust Europe LLP (HTE) acting as agent for the University Hospitals of Coventry and Warwickshire NHS Trust (“UHCW”)	Other	1	£0k	0.0%
North Ayrshire Council	Other	1	£0k	0.0%
Greater Manchester Combined Authority - GMP	Other	1	£0k	0.0%
Guy's and St Thomas' NHS Foundation Trust	Other	1	£0k	0.0%
YPO	Other	3	£0k	0.0%
NHS SHARED BUSINESS SERVICES LIMITED	Other	2	£0k	0.0%