Source: https://tendernation.io/opportunities/01a13bc9-828f-730c-b3b8-0fc1e726642c/communications-ancillaries-and-hearing-protection pending GB restricted procedure Suitable for SMEs # Communications Ancillaries and Hearing Protection [Defence Equipment and Support](https://tendernation.io/buyers/defence-equipment-and-support) Open field Estimated value £50,000,000 Published 16 Dec 2025 Deadline Rolling deadline ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender The Ministry of Defence (MOD) requires a route to market for a range of Communications Ancillaries and Hearing Protection (CA&HP) to meet the varied operational needs of its personnel. This includes the requirement to provide the best tactical hearing protection (HP) on the market, as well as the provision of HP systems compatible with a range of operational environments/scenarios. Suppliers must be capable of providing ongoing support for these HP systems, including maintenance, fault resolution, and updates to ensure continued functionality and compliance with safety standards. It is essential that suppliers have a reliable route to market to facilitate the ongoing procurement and support of current in-service deliverables, including INVISIO systems. This includes the ability to supply spares and firmware upgrades to ensure continued operational availability and effectiveness of these systems. Furthermore, the MOD requires suppliers to have the capability to support the integration of hearing protection systems with a wide range of in-service and new-to-service radios and platforms. This includes the development and provision of ancillary equipment to enable seamless interoperability, ensuring personnel can effectively communicate and operate in complex and dynamic environments. Access to a broad supplier base will ensure the MOD can procure the most suitable and innovative solutions while maintaining flexibility and adaptability to meet future requirements. Personnel security vetted to SC are required to provide support which includes maintenance and support services. The Authority can only consider UK registered companies. Read full description ## CPV classification Command, control, communication systems Tactical command, control and communication systems Safety headgear Maintenance services of radio-communications equipment Communications equipment Source Find a Tender (UK) · Notice ocds-h6vhtk-05f6c5-2025-12-16T13:46:43Z [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-05f6c5-2025-12-16T13:46:43Z) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. 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