CARBON TRUST ADVISORY LIMITED

Unknown

Company number06274284

Company typeUnknown

JurisdictionUnknown

IncorporatedInvalid Date

Concentration risk

Buyer concentrationMedium risk

64%

Top 3 buyers account for 64% of total contract value

Sector concentrationHigh risk

100%

Top 2 sectors represent 100% of portfolio

Single buyer dependencyMedium risk

33%

Largest buyer (DEPARTMENT FOR INTERNATIONAL DEVELOPMENT) represents 33% of total value

Route to marketHigh risk

100%

100% of contract value via direct award

Contract renewal windowMedium risk

3 in 24mo

3 contracts due for renewal in next 24 months

New buyer acquisitionLow risk

6 in 24mo

6 new buying relationships in last 24 months

Buyer breakdown36 buyers

Total buyers36

Top 5 concentration83%

Returning buyers30

New buyers (24 mo)6

Top buyers by contract value

DEPARTMENT FOR INTERNATIONAL DEVELOPMENT

£22m1 contract

Business Energy and Industrial Strategy

£11m4 contracts

UK SBS

£9m2 contracts

UK SHARED BUSINESS SERVICES LIMITED

£8m9 contracts

Espo

Sector breakdown1 sectors

100%

Other

Stable

Contract value£66m

Contracts76

Buyers36

Contract patterns

Avg contract value£867k

Avg duration1yr 4mo

Renewal rate44%

Total contracts76

Awards by year

2022£4m

2023£10m

2024£6m

2025£722k

2026£64k

Procurement route

Buyer	Sector	Contracts	Total value	% of portfolio	Latest award
DEPARTMENT FOR INTERNATIONAL DEVELOPMENT	Other	1	£22m	33.4%	2017-07-26
Business Energy and Industrial Strategy	Other	4	£11m	16.3%	2023-10-04
UK SBS	Other	2	£9m	14.0%	2025-11-11
UK SHARED BUSINESS SERVICES LIMITED	Other	9	£8m	12.6%	2024-01-05
Espo	Other	3	£4m	6.6%	2024-01-31
Department for Business, Energy & Industrial Strategy	Other	4	£4m	5.9%	2023-02-07
The Department for Business, Energy and Industrial Strategy (BEIS)	Other	3	£2m	3.5%	2017-02-28
Department of Energy and Climate Change	Other	1	£2m	2.3%	2017-04-21
UK RESEARCH & INNOVATION	Other	1	£1m	1.5%	2024-04-23
Wirral Borough Council	Other	3	£491k	0.7%	2024-09-20
London Borough of LambethNew	Other	2	£393k	0.6%	2025-10-06
Foreign Commonwealth and Development Office	Other	4	£341k	0.5%	2021-08-20
ENERGY SYSTEMS CATAPULT LIMITED	Other	1	£140k	0.2%	2017-01-31
Low Carbon Contracts Company LtdNew	Other	1	£120k	0.2%	2025-04-28
H M REVENUE & CUSTOMS	Other	1	£119k	0.2%	2023-10-25
West Midlands Combined Authority	Other	1	£110k	0.2%	2019-10-21
Hull City Council	Other	1	£107k	0.2%	2017-06-30
NHS England	Other	2	£96k	0.1%	2022-10-10
Somerset County Council	Other	1	£71k	0.1%	2017-09-27
Department for Energy Security & Net ZeroNew	Other	4	£70k	0.1%	2025-01-20
Herefordshire Council	Other	1	£68k	0.1%	2019-11-19
PALLADIUM INTERNATIONAL LIMITEDNew	Other	1	£64k	0.1%	2026-02-16
Oxford City Council	Other	1	£55k	0.1%	2021-02-19
RESTORATION AND RENEWAL DELIVERY AUTHORITY LTD	Other	1	£55k	0.1%	2021-11-01
Financial Ombudsman Service	Other	1	£54k	0.1%	2021-12-17
Greater Manchester Combined Authority - GMPNew	Other	1	£50k	0.1%	2025-10-14
Department for Science, Innovation & TechnologyNew	Other	1	£50k	0.1%	2024-10-30
West Yorkshire Combined Authority	Other	1	£29k	0.0%	2018-01-04
Transport for London	Other	4	£26k	0.0%	2017-06-25
Met Office	Other	1	£25k	0.0%	2017-10-11
Welsh Government	Other	3	£0k	0.0%
Llywodraeth Cymru / Welsh Government	Other	5	£0k	0.0%
UK Research and Innovation	Other	2	£0k	0.0%
The Department for Business, Energy & Industrial Strategy (BEIS)	Other	1	£0k	0.0%
UK Research & Innovation	Other	1	£0k	0.0%
The Department for Business, Energy and Industrial Strategy	Other	2	£0k	0.0%

DEPARTMENT FOR INTERNATIONAL DEVELOPMENT

Other

£22m

33.4%

2017-07-26

Business Energy and Industrial Strategy

Other

£11m

16.3%

2023-10-04

UK SBS

Other

£9m

14.0%

2025-11-11

UK SHARED BUSINESS SERVICES LIMITED

Other

£8m

12.6%

2024-01-05

Espo

Other

£4m

6.6%

2024-01-31

Department for Business, Energy & Industrial Strategy

Other

£4m

5.9%

2023-02-07

The Department for Business, Energy and Industrial Strategy (BEIS)

Other

£2m

3.5%

2017-02-28

Department of Energy and Climate Change

Other

£2m

2.3%

2017-04-21

UK RESEARCH & INNOVATION

Other

£1m

1.5%

2024-04-23

Wirral Borough Council

Other

£491k

0.7%

2024-09-20

London Borough of LambethNew

Other

£393k

0.6%

2025-10-06

Foreign Commonwealth and Development Office

Other

£341k

0.5%

2021-08-20

ENERGY SYSTEMS CATAPULT LIMITED

Other

£140k

0.2%

2017-01-31

Low Carbon Contracts Company LtdNew

Other

£120k

0.2%

2025-04-28

H M REVENUE & CUSTOMS

Other

£119k

0.2%

2023-10-25

West Midlands Combined Authority

Other

£110k

0.2%

2019-10-21

Hull City Council

Other

£107k

0.2%

2017-06-30

NHS England

Other

£96k

0.1%

2022-10-10

Somerset County Council

Other

£71k

0.1%

2017-09-27

Department for Energy Security & Net ZeroNew

Other

£70k

0.1%

2025-01-20

Herefordshire Council

Other

£68k

0.1%

2019-11-19

PALLADIUM INTERNATIONAL LIMITEDNew

Other

£64k

0.1%

2026-02-16

Oxford City Council

Other

£55k

0.1%

2021-02-19

RESTORATION AND RENEWAL DELIVERY AUTHORITY LTD

Other

£55k

0.1%

2021-11-01

Financial Ombudsman Service

Other

£54k

0.1%

2021-12-17

Greater Manchester Combined Authority - GMPNew

Other

£50k

0.1%

2025-10-14

Department for Science, Innovation & TechnologyNew

Other

£50k

0.1%

2024-10-30

West Yorkshire Combined Authority

Other

£29k

0.0%

2018-01-04

Transport for London

Other

£26k

0.0%

2017-06-25

Met Office

Other

£25k

0.0%

2017-10-11

Welsh Government

Other

£0k

0.0%

Llywodraeth Cymru / Welsh Government

Other

£0k

0.0%

UK Research and Innovation

Other

£0k

0.0%

The Department for Business, Energy & Industrial Strategy (BEIS)

Other

£0k

0.0%

UK Research & Innovation

Other

£0k

0.0%

The Department for Business, Energy and Industrial Strategy

Other

£0k

0.0%