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The home of Single Source Regulations Office on GOV.UK. The Single Source Regulations Office (SSRO) is an executive non-departmental public body, sponsored by the Ministry of Defence (MOD).
The SSRO has agreed to discontinue its investigation of a referral for a determination
The Defence Contract Analysis and Reporting System (DefCARS) allows contractors to meet the reporting requirements for contract and supplier reports.
The SSRO’s guidance on adjustments to the baseline profit rate is statutory guidance to which the Ministry of Defence and its contractors must have regard when determining the contract profit rate for qualifying defence cont…
The allowable costs guidance is statutory guidance to which the Ministry of Defence and its contractors must have regard when determining whether costs are allowable in qualifying defence contracts.
This collection groups together all the documents relating to the Single Source Cost Standards: Statutory Guidance on Allowable Costs
Quarterly publication of queries received by the SSRO and the responses.
The Secretary of State for Defence has announced his determination of the baseline profit rate and capital servicing rates
Members' Register of Interests (Does not include Membership of Professional Bodies)
This collection brings together the baseline and contract profit rate documents published from January 2015.
This document provides an overview of the SSRO’s guidance on the regulatory framework for single source defence contracts.
The Single Source Regulations Office (SSRO) is an executive non-departmental public body, sponsored by the Ministry of Defence (MOD).
The Allowable Costs guidance is statutory guidance to which the Ministry of Defence and its contractors must have regard when determining whether costs are Allowable in qualifying defence contracts.
Guidance on alternative pricing methods which may be applied to single source defence contracts
The SSRO has released new and updated pricing guidance, which sees greater choice, flexibility and simplicity for how some non-competitive defence contracts can be priced from April 2024.
This page details the SSRO's latest events
The annual statistics bulletin is part of a regular published series of statistical reports, containing analysis of key QDC/QSC information.
The SSRO has released its latest quarterly publication on key statistics relating to qualifying defence contracts (QDCs) and qualifying sub-contracts (QSCs)
Key statistics relating to qualifying defence contracts (QDCs) and qualifying defence sub-contracts (QSCs). Statistics are published on a quarterly basis, with additional analysis presented in an annual publication.
2024/25 baseline profit rate and capital servicing rates
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