Operating systems
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1,807 Operating systems notices found
- Closed tenderPublished 26 May 2023
Wigan Council - Be Well Leisure Management System
- Awarded contract
SPS-02034 Prisoner Telephony System
- Expired contract
WSCC - JS - Demand Responsive Transport (DRT) Operating System
- Closed tenderPublished 17 May 2023
Procurement for the Design, Supply, Installation and Commissioning of Hydrogen Equipment for the Purpose of Production, Compression, Storage and Dispensation of Hydrogen Fuel (“Hydrogen Technology Package”) (Revised Tender)
- Closed tenderPublished 17 May 2023
Procurement for the Design, Supply, Installation and Commissioning of Hydrogen Equipment for the Purpose of Production, Compression, Storage and Dispensation of Hydrogen Fuel (“Hydrogen Technology Package”) (Revised Tender)
- Awarded contract
ITSO Smart Ticketing Services
- Stale Pre-tenderPublished 9 May 2023
Support for Microsoft Products
- Expired contract
Award of Scottish Government Cloud Services Framework - Hosting Services for Marine Scotland
- Stale Pre-tenderPublished 4 May 2023
Procurement for the Design, Supply, Installation and Commissioning of Hydrogen Equipment for the Purpose of Production, Compression, Storage and Dispensation of Hydrogen Fuel (“Hydrogen Technology Package”)
- Stale Pre-tenderPublished 4 May 2023
Procurement for the Design, Supply, Installation and Commissioning of Hydrogen Equipment for the Purpose of Production, Compression, Storage and Dispensation of Hydrogen Fuel (“Hydrogen Technology Package”)
- Expired contract
LIOS Scoping Study
- Closed tenderPublished 3 May 2023
Contract for Clwyd Primary Electrical Rewire Installation
- Awarded contract
Contract Notice: Procurement for the Design, Supply, Installation and Commissioning of Hydrogen Equipment for the Purpose of Production, Compression, Storage and Dispensation of Hydrogen Fuel (“Hydrogen Technology Package”)
- Awarded contract
Contract Notice: Procurement for the Design, Supply, Installation and Commissioning of Hydrogen Equipment for the Purpose of Production, Compression, Storage and Dispensation of Hydrogen Fuel (“Hydrogen Technology Package”)
- Stale Pre-tenderPublished 25 April 2023
Pre Market Engagement for an Integration Hub Solution
- Closed tenderPublished 25 April 2023
Pre Market Engagement - Integration Hub Solution
- Stale Pre-tenderPublished 21 April 2023
Drone Test and Development Centre Operating Systems
- Closed tenderPublished 20 April 2023
Contract For -Rewiring Gendros Primary School, Swansea – Phase 1
- Closed tenderPublished 19 April 2023
Contract for Proposed Electrical Works at Glais Primary School, Swansea
- Expired contract
Fencing & Gates - Fencing miscellaneous (20% VAT)
Top buyers
Buyers ranked by total contract award volume for operating systems.
BuyersCountValue
- 112£1.0bn
- 53£6.3m
- 33£12.4m
- 28£209.3m
- 26£2.4bn
- 24£0.0
- 20£4.5bn
- 19£6.9m
- 19£545.1m
- 19£228.4m
Trend over time
Notice volume for operating systems published over time.
Top suppliers
Suppliers ranked by total contract award volume for operating systems.
SuppliersCountValue
- 26£14.5bn
- 24£14.4bn
- 22£14.8bn
- 22£13.3bn
- 16£276.3m
- 15£14.3bn
- 14£14.5bn
- 10£1.3bn
- 10£192.0m
- 10£1.4bn
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