Guidance

Construction factsheet 2025

Published 14 March 2025

Under the Defence Reform Act 2014, the SSRO must provide the Secretary of State with its assessment of the appropriate rates used to determine the contract profit rate for pricing qualifying defence contracts and qualifying sub-contracts. Part of the methodology is the categorisation of comparator companies into four activity types.

  • Develop, Make and Support[1]
  • Ancillary Services
  • Construction
  • Information Technology Services

The results of these groups are separately analysed and this factsheet describes the Construction group results.

For further information on the methodology used to calculate these rates please see the .


[1] The ‘Develop, Make and Support� activity type replaces the previous activity types of ‘Develop and Make� and ‘Provide and Maintain�. Further information can be found in the published Q&A document.

Construction

Companies undertaking comparable activities considered as ‘Construction� are expected to deliver services in relation to the construction of buildings or other structures at fixed locations. Companies could provide such services either on a contract basis with designs and specifications received or using their own designs. Comparable companies may be responsible for the management of the construction project, and are likely to bear contract risk, procurement risk, staff risk and some quality control risk in respect of these activities. They are not expected to bear any significant property price risk in respect of these activities.

Profit on cost of production

2021/22 2022/23 2023/24 2024/25 2025/26
Underlying rate (unadjusted for capital servicing) 3.18% 4.03% 4.54% 3.68% 3.67%
Capital servicing adjustment -0.17% -0.29% -0.30% -0.18% -0.36%
Underlying rate 3.01% 3.74% 4.24% 3.50% 3.31%
Rolling average[2] 3.19% 3.33% 3.44% 3.58% 3.68%

Note: The capital servicing adjustment accounts, at an aggregate level, for different levels of capital employed across the companies in the index and so sets a baseline upon which step 4 of the contract profit rate applies.


[2] A four-year average was used for 2022/23; a three-year average for pre-2022/23 and a three-year average (excluding 2022/23 underlying rate) for 2023/24 onwards. The pre-2021/22 underlying rates used for the three-year average were: 2019/2020: 3.50% and 2020/21: 3.07%.

Data sources

For further information on the data selection approach please see section 7 of the . A company update search of the was carried out on 1 November 2024 on data update number 354001 using software version 354. The financial data for the calculation was extracted from Orbis at the same time.

Median capital servicing adjusted return on cost of production

Proportion of Companies by country

Proportion of companies with defence keyword

Supplementary statistics

Number of companies 77
of which profit making 68
Aggregate turnover (£billions) 210
Total capital employed (CE) (£billions) 7
Average company CP:CE ratio 29.57

Source: Orbis (Cash figures shown in rounded GBP Billions)

Names of companies in the index

3B Construction LTD Ìý
ADF Group INC Ìý
Aecon Group INC Ìý
AF Gruppen ASA Ìý
Balfour Beatty PLC Ìý
Bermar Building Company Limited Ìý
Billington Holdings PLC Ìý
Bird Construction Inc. Ìý
BouyguesÌý (J) Ìý
Bowmer and Kirkland Limited Ìý
Bravida Holding AB Ìý
Bridgetown Holdings Limited Ìý
Byggpartner I Ìý
Dalarna Holding AB * Ìý
Chrysalis * Ìý
Cobelba - Sociedade de Construcao Civil, S.A. Ìý
Conlon Holdings Limited Ìý
Consti OYJ Ìý
Dobloug Holding AS Ìý
Ecosoer Holding AS Ìý
Edimarante - Sociedade de Construcoes, S.A. Ìý
Elektro AS Ìý
Emcor Group INC Ìý
EW Beard (Holdings) Limited Ìý
Feltham Group Limited Ìý
Fordy Thompson (Holdings) Limited Ìý
Foundation Piling (Holdings) Limited Ìý
Galliford TRY Holdings PLC Ìý
Groupe 1000 Ìý
Grupo Empresarial SAN Jose S.A. Ìý
Haandverkskompaniet AS Ìý
Haley Securities Limited Ìý
Hardwicke Investments Limited * Ìý
Harper Group Management Limited Ìý
Highgrove Group PLC * Ìý
Implenia AG Ìý
John Weaver (Holdings) Limited Ìý
K 21 Entreprenad AB Ìý
Kier Group PLC Ìý
Lareco Infra Ìý
LES Macons Parisiens Ìý
Lindum Group Limited Ìý
M R Stephenson Limited Ìý
M.P.B. Structures LTD Ìý
Mace Finance Limited Ìý
Martifer Sgps S.A. Ìý
Mitchellson Formwork & Civil Engineering Limited * Ìý
Morgan Sindall Group PLC Ìý
NG Bailey Group LimitedÌý (J) Ìý
Northern Bear PLC Ìý
Nouveaux Batisseurs Associes Ìý
Ohob Holdings Limited Ìý
Oliver Connell and SON Limited Ìý
Peab AB Ìý
Porr AG Ìý
Putkiwuorio Oy Ìý
Rakennusliike J. Malm Oy Ìý
Rakennuspetaja Oy Ìý
Renelec Group Limited Ìý
Royal BAM Group NV Ìý
Simpson (York) Holdings Limited Ìý
Skanska AB Ìý
Sorgem Societe D Economie Mixte du VAL D Orge * Ìý
stahl + verbundbau gesellschaft fuer industrielles bauen m.b.H. Ìý
Strabag SE Ìý
Subsea 7 SA * Ìý
Tclarke PLC Ìý
TOR Entreprenoer AS Ìý
Tutor Perini Corporation * Ìý
VAN Huele * Ìý
Varden Gruppen AS Ìý
Veidekke ASA Ìý
Vinci Ìý
Wates Group Limited Ìý
Westcliffe Holdings Limited Ìý
William Hare Group Limited Ìý
Winvic Group Limited Ìý
WYN Construction Limited Ìý

�*� Indicates that the company is a loss-maker in the year.
(J) Indicates a company which was not in the activity group last year but has been added this year.