Estimated Value
Up to £10,250,000
Deadline
26 September 2025
Published
15 August 2025
Type
Not specified
Overview
The requirement is for the development and in service support of Application Development & Support (ADAS). This will include software development and support for the following: - Development and continued availability of an application store. - Systems and platforms may include Android, Windows, Linux and AWS.
Software (applications) will be required to be developed for use on a variety of networks and with varying levels of data classification. Applications may be standalone, networked using secure closed systems or open cloud based and may be required to interface with 3rd party hardware e.g. sensors for data ingest, processing and transfer.
These apps will need to be integrated onto the application store. - Integration of commercial off the shelf (COTS) applications onto the application store. The number of bespoke apps is subject to change but is assumed to be around ~20 over the life of the contract.
Eligibility & compliance
The suppliers will be required to support DE&S with rapid, insightful, and cost-effective decisions to ensure the sustainment of the UK defence operations.
Additional details
The applications are to be used by a small, CBRN focused Military group only. The classification of application development is up to and including OFFICIAL-SENSITIVE.
However, some apps may require libraries up to an including SECRET UK EYES ONLY meaning that the supplier will be required to hold Facility Security Clearance before contract award. The in-service support shall include, but not limited to maintaining availability of the applications and the application store.
AI AnalysisMembers
Requirements, key tasks and tips for reading this tender — included with Tendarix membership.
£4.99/month after a 7-day free trial. Cancel anytime before it ends and you pay nothing.
Likely incumbents
Suppliers who won similar work from this buyer in the last 5 years.
- 1
Thales UK Ltd
8 contracts wonlatest 4 Sept 2026ends 31 Aug 2034£30m
total awarded
- 2
Leonardo UK
£172m
total awarded
- 3
BAE Systems (Operations) Ltd
3 contracts wonlatest 27 Aug 2026ends 31 Mar 2030£10m
total awarded
- 4
General Dynamics United Kingdom Limited
£2bn
total awarded
- 5
SAAB (UK) LTD
£2bn
total awarded
Thales UK Ltd is the most likely incumbent based on recency and category match. To win, bidders typically need a clearly differentiated proposition or a price advantage.
Before you bid, buyers check
two years of filed accountsyour financial standingturnover vs contract valueyour Companies House recordcash flow for 30-day termscredit scores and ratios
Actions
Start free trialto open noticeCreate an account and start a 7-day free trial to open the buyer’s own notice and tender documents, plus fit scoring and the Bid Writer. Then £4.99/month — cancel anytime.
Open Bid WriterIndependent software, web & cloud studio. We design, build and grow digital products that quietly outlast their category.
How to Apply
Step-by-step submission guide
Submission Portal
Find a Tender
Open the original notice
Click the button below to view the full notice on Find a Tender Service (FTS)
Check the procedure type
The "Procedure" section tells you if it's Open (one stage) or Restricted (SQ then ITT). This changes how you apply
Access the eSourcing portal
FTS notices link to the buyer's eSourcing platform — register there to access documents
Complete the Selection Questionnaire
Higher-value contracts often require an SQ first — this pre-qualifies you before the full bid stage
Submit electronically
Upload your completed response through the eSourcing platform before the closing date and time
FTS contracts are above UK procurement thresholds. Late submissions are strictly rejected — submit at least 24 hours before the deadline to avoid portal issues.
Buyer Profile
Defence Equipment and SupportKey Dates
Published
15 August 2025
Submission deadline
26 September 2025
Notice type
tender
Source
find a tender
Related Tenders
ITT - swindon archive decarbonisation design team (UID 320)
Historic England is seeking to appoint a multidisciplinary design team to develop the Archive Decarbonisation Project at its national archive facility in Swindon through RIBA Stage
ITT - mapping training and qualifications for heritage construction trades in england - UID 370
Heritage construction skills are essential for the repair, maintenance, conservation and retrofit of England’s 5.5 million traditional buildings (built pre-1919), but the industry
Onshore wind energy development – northumberland
Forestry Commission invites a development and operating partner with suitable expertise, track record and experience to explore, assess and progress the potential development of wi
Cotswoldsplus local visitor economy data platform to include support and maintenance
CotswoldsPlus Local Visitor Economy Partnership (LVEP) seeks a suitably qualified provider to deliver a data platform that provides an excellent overview of the performance of the