Siemens Mobility Rail Radio Frequency Modelling Services Procurement
Summary
Siemens Mobility published a UK government procurement notice seeking suppliers for radio frequency (RF) modelling services covering multiple rail communication standards including GSM-R, FRMCS, DMR, PMR, and TETRA. The contract has an estimated value of £15,000 to £25,000 with a closing date of 14 April 2026. This is an open tender opportunity suitable for SMEs.
What changed
Siemens Mobility, operating through the Crown Commercial Service Contracts Finder portal, issued an open procurement notice for RF modelling services covering multiple rail communication frequencies: GSM-R (900 MHz), FRMCS (1900 MHz), Fireground Radio DMR & PMR (UHF 400-520 MHz), and Airwave/ESN TETRA (380-400 MHz). The modelling requirements include open-air environments and enclosed spaces such as tunnels and stations, with capabilities for CAD 3D model imports and clutter analysis showing RF coverage impact. Contract reference C4N110064478.
Potential suppliers must submit bids by 14 April 2026 at 6pm through the Contracts Finder portal. The contract period runs from 1 June 2026 to 31 May 2027. This is an open tender suitable for small and medium enterprises. Bidders should review full requirements on the CompeteFor portal and follow submission instructions provided by buyer contact Ewelina Simpson.
What to do next
- Review full RF modelling requirements on the Contracts Finder portal
- Submit bid before 14 April 2026 6pm closing deadline
- Follow application instructions via CompeteFor portal link
Source document (simplified)
Published date: 1 April 2026
Open opportunity - This means that the contract is currently active, and the buying department is looking for potential suppliers to fulfil the contract.
Watch this notice Print this notice Closing: 14 April 2026, 6pm
Contract summary
Industry
- Reception apparatus for radiotelephony or radiotelegraphy - 32344000
- Radio receivers - 32344200
- Radio equipment - 32344210
Location of contract
Any region
Value of contract
£15,000 to £25,000
Procurement reference
C4N110064478
Published date
1 April 2026
Closing date
14 April 2026
Closing time
6pm
Contract start date
1 June 2026
Contract end date
31 May 2027
Contract type
Supply contract
Contract is suitable for SMEs?
Yes
Contract is suitable for VCSEs?
No
Description
Requirements:
• Modelling of the following radio frequencies:
o GSM-R (900 MHz)
o FRMCS (1900 MHz)
o Fireground Radio DMR & PMR (UHF 400-520 MHz)
o Airwave/ESN TETRA (380-400 MHz)
• Capable of modelling open-air environments and enclosed spaces (i.e. tunnels, stations)
• Supports importing of CAD 3D Models
• Allows clutter to be added showing impact on RF coverage
• Includes up to date LiDAR data (preferable)
More information
Links
- https://www.competefor.com/business/viewOpportunityDetailsSupplier.html?id=110064480
- Tender notice
- Please follow this link to view the notice.
How to apply
Follow the instructions given in the description or the more information section.
About the buyer
Contact name
Ewelina Simpson
Address
The Lantern 75 Hampstead Road
London
NW12PL
UK
Telephone
07808002129
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Watch this notice Print this notice Closing: 14 April 2026, 6pm
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