Guidance

Recommendation 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. For further information on the methodology used to calculate these rates please see the Single Source baseline profit rate and capital servicing rates methodology.

Baseline Profit Rate

The baseline profit rate is step 1 of the four-step process for determining the contract profit rate for a qualifying defence contract.

The baseline profit rate is calculated from an index of public and private companies. The underlying rate is the median capital servicing adjusted profit on cost of production of the group. The baseline profit rate is the rolling average of the underlying rate.

2021/22 2022/23[1] 2023/24 2024/25 2025/26
Underlying rate (unadjusted for capital servicing) [2] 9.59% 8.24% 9.50% 9.31% 10.60%
Capital servicing adjustment -1.40% -0.89% -1.06% -1.22% -1.46%
Underlying rate 8.19% 7.35% 8.44% 8.09% 9.14%
Baseline profit rate recommended by the SSRO;
rolling average of the underlying rate[3]
8.31% 8.07% 8.29% 8.24% 8.56%

Note: The 2021/22 to 2024/25 rates are based on the composites of the ‘Develop and Make’ and ‘Provide and Maintain’ activity groups; while the 2025/26 rates are calculated from the ‘Develop, Make and Support’ activity group.


[1]  Shown are the 2022/23 rates recommended by the SSRO. The Secretary of State determined the BPR for 2022/23 as an average of the composite underlying rates calculated by the SSRO for the three years prior to 2021 (8.50%, 8.23%, and 8.19%), keeping the BPR at 8.31 per cent.

[2] 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.

[3] A four-year average was used for 2022/23; a three-year average for pre-2022/23 and a three-year average (excluding the 2022/23 underlying rate) for 2023/24 onwards. The pre-2021/22 underlying rates used for the three-year average were: 2019/20: 8.50%, 2020/21: 8.23%.


Median capital servicing adjusted return on cost of production

Baseline profit rate activity types

The underlying rate for 2025/26 is calculated using companies in the ‘Develop, Make & Support’ activity group. Companies undertaking comparable activities considered as ‘Develop, Make & Support’ are expected to engage in manufacturing and the design; and development contributing to that process and delivery of services to ensure the availability of an asset through repair and servicing to third party equipment. This would therefore not include manufacturing on behalf of a hiring firm that supplies the design, or those solely undertaking research or design work with no associated manufacturing. Where development activities do not seek to result in a novel or differentiated product the company is less likely to be considered comparable.

The baseline profit rates for 2016/17 to 2024/25 were a composite that combine the results from the ‘Develop and Make’ and ‘Provide and Maintain’ activity groups. For the 2025/26 rates assessment these groups are no longer assessed and have been replaced by Develop, Make and Support. The 2025/26 baseline profit rate assessment is calculated as a three-year average of FY2023[4] ‘Develop, Make and Support’ underlying rate, and the historical FY2022 and FY2021 composite underlying rates. Further information on this change can be found in the published Q&A document.

[4] FY2023 means the latest year ending on or before 31 March 2024 that is addressed by the financial statements of each comparator company. For most comparator companies this is the year ended 31 December 2023, but some company financial statements cover different time periods, for example the year ended 31 March 2024, or the year ended 30 June 2023.

Data sources

For further information on the data selection approach please see section 7 of the Single Source baseline profit rate and capital servicing rates methodology. A company update search of the Orbis database 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.

Proportion of companies by country

Proportion of companies with defence keyword

Supplementary statistics                                                              

Number of companies 261
of which profit making 228
Aggregate turnover (£billions) 1,184
Total capital employed (CE) (£billions) 275
Average company CP:CE ratio 3.80

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

Names of companies in the index

Aaon INC
AAR Corp
AB Volvo
Accuracy International Limited *
Aerovironment, Inc. *
Aguirre Maquinaria Agricola SL.
AIR Industries Group *
Airbus SE
Airtanker Holdings Limited
Airtanker Services Limited
Alamo Group INC
Alimak Group AB
Allient INC
Allison Transmission Holdings, Inc.
Alstom S.A
American Axle & Manufacturing Hldngs INC
Ametek INC
Amtech Systems INC *
Analog Devices INC
Andritz AG
Archrock, Inc.
Ascent Flight Training (Holdings) Limited  (J)
Astec Industries INC
Astronics Corporation *
Astronova, Inc.
Atkinsrealis Group Inc.
Atlas Copco AB
ATS Corporation
Aumann AG
Avant Tecno Oy
Avon Protection PLC *
Axcelis Technologies INC
Axon Enterprise, Inc.
Azkoyen SA
Babcock & Wilcox Enterprises, Inc.
Babcock International Group PLC
BAE Systems PLC
Bailey Trailers Limited
Barco NV
Barnes Group INC
Binder + Co AG
Bittium OYJ *
BK Technologies Corporation *
Blue Bird Corporation
BMI Trailers Limited *
Boeing Company (The) *
Broadwind, Inc.
Bruker Corporation
Brunvoll Holding AS
BWX Technologies Inc.
C.M.A. - Costruzioni Montacarichi ED Ascensori - Societa’ A Responsabilita’ Limitata
Cactus, Inc.
CAE INC *
Carver Group Limited
Castledon LTD
Caterpillar INC
Ceco Environmental Corp.
Chart Industries INC
Chemring Group PLC
Cicor Technologies LTD  (J)
CMZ Machine Tool Manufacturer Sociedad Limitada.
CNH Industrial N.V
Coda Octopus Group, Inc.
Cognex Corp
Coherent Corp
Cohort PLC
Colosio S.R.L.
Columbus Mckinnon Corp
Commercial Vehicle Group, Inc.
Comtech Telecommunications Corp *
Construcciones Y Auxiliar de Ferrocarriles, S.A.
Continental AG
CPI Aerostructures INC
CTA International SAS
CTT Systems AB
Cummins Inc.
Curtiss Wright Corp
D.R.A. LTD *
Data I/O Corp
David Ritchie (Implements) Limited
de Lorenzo S.P.A.
Deere & CO
Deutz AG
Douglas Dynamics, Inc.
Ducommun INC
Duerr AG
Electromecanica Naval E Industrial SA
Elettronica - Societa PER Azioni
Energy Recovery, Inc.
Enerpac Tool Group Corp
Espey MFG and Electronics Corp
EVS Broadcast Equipment SA
Fabricacion de Elevadores SL *
Federal Signal Corp
Filtronic PLC *
Fisher (James) & Sons PLC
Flowserve Corp
Forum Energy Technologies, Inc.  (J)
Forvia SE
G.H.B. (Holding) Limited
Genasys Inc. *
Gencor Industries, Inc.
General Dynamics Corp
General Electric Company
Gentex Corp
Gorman-Rupp Company (The)
Graco INC
Graham Corp
Greenbrier Companies, Inc. (The)
Guzzetti S.P.A. *
Heico Corp
Heidelberger Druckmaschinen AG
Heroux-Devtek INC
Hexcel Corp
Hiden Instruments Limited
Honeywell International INC
Huntington Ingalls Industries, Inc.
Idex Corp
IMI PLC
Indra Sistemas S.A.
Industrias Montanesas Electricas Mecanicas SL
Inficon Holding AG
Ingersoll Rand Inc.
Innovative Solutions & Support INC
Innovex International INC *
Interroll Holding AG
IPG Photonics Corporation
Istobal SA
Italcab S.P.A.
Jacobs Solutions Inc.
John Bean Technologies Corp
John Wood Group PLC
Johnson Controls International PLC
Jost Werke AG
Judges Scientific PLC
Kadant INC
Kbr, Inc.
Kesla OYJ
Keysight Technologies, Inc.
Klingelnberg AG
Koenig UND Bauer AG
Komax Holding AG
Konecranes OYJ
Kratos Defense & Security Solutions, Inc.
L3harris Technologies, Inc.
LAM Research Corp
Leonardo S.P.A.
Lillbacka Powerco Oy *
Linamar Corporation
Lockheed Martin Corp
Lombardi Converting Machinery S.P.A.
Magna International INC
Manitex International, Inc.
Manitou BF
Manitowoc Company, Inc. (The)
Marel HF
Mariani Societa’ PER Azioni
Marshall of Cambridge (Holdings) Limited *  (J)
Maschinenfabrik Berthold Hermle AG
Mercury Systems INC *
Mikron Holding AG
Miller Industries INC
MKS Instruments INC *
Modine Manufacturing CO
Moog INC
Motorola Solutions, Inc.
Mpac Group PLC
MS International PLC
MTU Aero Engines AG *
Nammo AS
NC Engineering (Hamiltonsbawn) Limited
NFI Group Inc. *
Nordson Corp
Northrop Grumman Corporation
NOV INC
Nuova Idropress - Societa’ PER Azioni IN Forma Abbreviata NIP S.P.A.
NVE Corporation
Officina Bocedi SRL
Officina Meccanica F.Lli Tabarelli S.P.A.
Onto Innovation Inc.
Oshkosh Corporation
Oxford Instruments PLC
Oy El-Ho Ab
Paccar INC
Park Aerospace Corp.
Paul Mueller Company *
Ponsse OYJ
Portsmouth Aviation Holdings Limited
Powell Industries INC
PVA Tepla AG
Qinetiq Group PLC
Raute OYJ
Renew Holdings PLC
Renishaw PLC
REV Group, Inc.
Rheinmetall AG
Ricardo PLC *
Robson Handling Technology Limited *
Rockwell Automation, Inc.
Rohde & Schwarz GmbH & Co. Kommanditgesellschaft
Rolls-Royce Holdings PLC
Ropsley Limited
RTX Corp
RWG (Repair & Overhauls) Limited
Saab AB
Saalasti Oy
Safran
Sawo Holding A/S
SC Group-Global Limited
Schlatter Industries AG
Schmitt - Elevadores, LDA
Servotronics INC *
Siemens AG
Skako A/S
Smiths Group PLC
Solid State PLC  (J)
Sonardyne Holdings Limited
Spirit Aerosystems Holdings, Inc. *
Star Refrigeration Limited
Systemair AB
TAI Milano S.P.A.
Talleres Mecanicos DEL SUR SA
Taylor Devices INC
Teagle Holdings Limited
Technipfmc PLC
Teledyne Technologies Incorporated
Tennant CO
Teradyne INC
Terex Corp
Tesmec SPA
Tevo Oy *
Textron INC
Thales
THE Shyft Group, Inc. *
Thwaites Limited
Thyssenkrupp AG *
Tiber Pack S.P.A.
Tomra Systems ASA
Tornado Global Hydrovacs Ltd.
Trakm8 Holdings PLC *
Transdigm Group Incorporated
Trinity Industries INC
Triumph Group INC
Tronrud Engineering AS
TTM Technologies INC
Twin Disc INC
Vaisala OYJ
Veeco Instruments INC
Vegsund Slip Holding AS
Viridien SA
VSE Corp
Wabash National Corp
Wacker Neuson SE
Wartsila OYJ
Washtec AG
Westinghouse AIR Brake Technologies Corp
Wilton Universal Group Limited
Witt & SON UK Holdings Limited
Woodward, Inc.
Xylem Inc.
Zebra Technologies Corp  (J)­

‘*’ Indicates that the company is a loss-maker in the year.

(J) indicates a company that was not in either the ‘Develop and Make’ or the ‘Provide and Maintain’ activity group last year, but has been added this year in the replacement ‘Develop, Make and Support’ activity group.

Capital servicing rates

The capital servicing rates are used as part of the Step 4 Capital Servicing Adjustment (CSA) of the four-step process for determining the contract profit rate for a qualifying defence contract. A corresponding 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.

The capital servicing rates are calculated from indices of sterling denominated corporate bonds or fixed maturity deposits. The rates are rolling averages of the underlying rates.

2021/22 2022/23[5] 2023/24 2024/25 2025/26
Fixed capital servicing rate 3.27% 2.87% 2.90% 3.26% 3.64%
Positive working capital servicing rate 1.33% 1.09% 1.67% 3.10% 4.69%
Negative working capital servicing rate 0.65% 0.51% 0.51% 1.61% 3.21%

[5] Shown are the 2022/23 rates recommended by the SSRO. The Secretary of State determined the BPR for 2022/23 as an average of the composite underlying rates calculated by the SSRO for the three years prior to 2021 (8.50%, 8.23%, and 8.19%), keeping the BPR at 8.31 per cent. This fixed the capital servicing rates the same as for 2021/22.


Data sources

For further information on the data selection approach please see section 13 of the Single Source baseline profit rate and capital servicing rates methodology.

Rate Description
Fixed capital servicing rate Seven-year average of ’15-year BBB GBP’ bonds BVCSGU15 BVLI Index
Positive working capital servicing rate Three-year average of ‘1-year BBB GBP’ bonds BVCSGU01 BVLI Index
Negative working capital servicing rate Three-year average of Monthly average of UK resident monetary financial institutions’ (excl. Central Bank) sterling weighted average interest rate - time deposits with fixed original maturity <=1 year from private non-financial corporations (in percent) not seasonally adjusted CFMBI32

Sources: Bloomberg and Bank of England

Trends in capital servicing rates

Government owned contractor rate

The government owned contractor rate is a baseline profit rate that may be applied to qualifying contracts in place of the baseline profit rate set out on page 1.

The government owned contractor rate must only apply to qualifying defence contracts where:

  • the contract is between Secretary of State and a company incorporated under the Companies Act that is wholly owned by the UK Government; and
  • both parties to the contract agree that it should apply.
2021/22 2022/23 2023/24 2024/25 2025/26
Government owned contractor rate 0.057%[6] 0.046% 0.038% 0.00% 0.00%

Note: The government owned contractor rate was first introduced for 2021/22.


[6] The SSRO did not recommend a government owned contractor rate for 2021/22 and the rate was assessed by the Secretary of State. The reason for doing so is set out in the London Gazette: https://www.thegazette.co.uk/notice/3760612.


Calculation of government owned contractor rate

The government owned contractor rate is set to enable a contract profit rated of zero for contracts with companies wholly owned by the Secretary of State.

Prior to 2024/25 the government owned contractor rate was set at a level that is opposite to the application of the SSRO funding adjustment.  For 2024/25 onwards, Schedule 10 of the Procurement Act 2023 has come into force removing the SSRO funding adjustment from the previous six-step contract profit rate process, meaning the government contractor rate is now set at zero.