Operating systems tenders and contracts
Search operating systems notices across UK procurement portals. Filter by buyer, value and deadline, and set an alert for new opportunities.
1,873 results matching, operating systems
- Closed tenderPublished 7 July 2026
Provision of ICT Managed Services
Value not stated
- Stale Pre-tenderPublished 6 July 2026
Fire Command and Control - CFRS
£16,000,000
- Closed tenderPublished 3 July 2026
Planned Programme Works - July 2026
Value not stated
- Closed tenderPublished 3 July 2026
Planned Programme Works - July 2026
Value not stated
- Stale Pre-tenderPublished 1 July 2026
Fire Command and Control - CFRS
£16,000,000
- Closed tenderPublished 1 July 2026
T26-097ENV Design, Supply, Installation and Integration of Solar Photovoltaic and Battery Energy Storage for 2 Council Depots
Value not stated
- Closed tenderPublished 1 July 2026
T26-097ENV Design, Supply, Installation and Integration of Solar Photovoltaic and Battery Energy Storage for 2 Council Depots
£240,000
- Closed tenderPublished 1 July 2026
DCC Single Party Framework for the supply (lease), installation, maintenance and support of RFID equipment for Dublin City Libraries
€800,000
- Awarded contractPublished 30 June 2026
Planned Programme Works
Value not stated
- Awarded contractPublished 30 June 2026
Planned Programme Works
Value not stated
- Stale Pre-tenderPublished 29 June 2026
Finance & People Services - Transformation Project
Value not stated
- Awarded contractPublished 22 June 2026
J5 Resources to deliver EWMP User Case 1 - Additional effort
£190,512
- Closed tenderPublished 19 June 2026
Planned Programme Works
Value not stated
- Awarded contractPublished 19 June 2026
ANOMS Noise and Track Keeping (NTK)
£37,884
- Closed tenderPublished 19 June 2026
Planned Programme Works
Value not stated
- Closed tenderPublished 18 June 2026
Provision of a Resilient Secondary Internet Connectivity Service
£144,000
- Awarded contractPublished 16 June 2026
Yotra - Google Transit Services Agreement
£375,000
- Awarded contractPublished 15 June 2026
EISEC
£7,500
- Closed tenderPublished 12 June 2026
CON 1162 Smart Electricity Meters, Smart AMI HES
Value not stated
- Closed tenderPublished 12 June 2026
Emergency Services Network (ESN) End User Devices
£15,000,000
Top buyers
The buyers publishing the most operating systems notices, and what those contracts are worth.
- 112£1.0bn
- 53£6.3m
- 33£12.4m
- 30£392.8m
- 27£2.5bn
- 24£0.0
- 22£4.7bn
- 20£820.2k
- 19£6.9m
- 19£545.1m
Trend over time
Notice volume for operating systems searches published over time.
Top suppliers
Suppliers who have won the most operating systems contracts, and what those awards were worth.
- 27£14.5bn
- 25£14.4bn
- 24£13.3bn
- 21£14.7bn
- 15£226.3m
- 15£14.3bn
- 14£14.5bn
- 10£1.3bn
- 10£192.0m
- 10£1.4bn
Never miss new operating systems tenders
Set a free alert and we'll email you new operating systems matches as they're published.