Circuit breakers

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213 Circuit breakers notices found

Closed tenderPublished 26 June 2026
T172 - Supply, Maintenance, Modifications and Hire of Generators
Northern Ireland Water LimitedGBP 6,000,000Closing 31 July 2026Generating sets
Closed tenderPublished 11 June 2026
2025-061 Technical Auditing for Engineering
Office of Gas and Electricity Markets (Ofgem)GBP 3,333,333.33Closing 9 July 2026Public utilities
Closed tenderPublished 2 June 2026
WP1150 - Survey & Design - Tunnel Vent Vans & Fan Drives
Costain Limited (H7-Heathrow)GBP 3,750,000Closing 9 June 2026Engineering design services
Expired contract
Air circuit breakers
Aneurin Bevan Health BoardSupplier(s) ABB Ltd, TurbochargingGBP 33,392.06Awarded 26 May 2026Expiring 30 June 2026Electrical machinery, apparatus, equipment and consumables; lighting
Stale Pre-tenderPublished 22 May 2026
Commercial Fixed Electrical, Portable Appliance Testing (PAT), Emergency Lights Testing & Electrical Protection
Carmarthenshire County CouncilGBP 500,000Architectural, construction, engineering and inspection services
Awarded contract
NQEH - UKPN Contestable and Non-Contestable Works
The Queen Elizabeth Hospital King's Lynn NHS Foundation TrustSupplier(s) UK Power Networks Services (Commercial) LtdGBP 16,474,549.35Awarded 1 May 2026Expiring 30 June 2031Ancillary works for electricity power lines
Expired contract
Test and inspection of circuit breakers
Sellafield LimitedSupplier(s) Schneider Electric Systems UK LtdGBP 36,310.16Awarded 29 April 2026Expiring 27 May 2026Repair and maintenance services of electrical distribution equipment
Closed tenderPublished 20 April 2026
Ballycronanmore Synchronous Condenser Project
Moyle Interconnector LimitedGBP 54,500,000Closing 15 May 2026Repair and maintenance services of generators
Awarded contract
Supply, Installation and Commissioning of Circuit Breakers
Ministry of DefenceSupplier(s) This information has been omitted from this notice in accordance with s.94 Procurement Act 2023GBP 916,731Awarded 12 March 2026Expiring 30 April 2027Installation services of electric motors
Stale Pre-tenderPublished 24 March 2026
Property & Building Services for the Bank of England's Debden Site
Bank of EnglandClosing 9 April 2026Construction work
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Closed tenderPublished 20 February 2026
Maintenance and Repair of Air Circuit Breakers
Scottish GovernmentGBP 600,000Closing 23 March 2026Vessel repair services
Closed tenderPublished 20 February 2026
Maintenance and Repair of Air Circuit Breakers
Scottish GovernmentGBP 600,000Closing 23 March 2026Repair and maintenance services
Closed tenderPublished 18 February 2026
Repairs and Maintenance Services and Works
Great Places Housing GroupGBP 20,600,031Closing 14 November 2025Engineering works and construction works
Stale Pre-tenderPublished 12 February 2026
SACC/00115 - In Service Support of the CSI Cabin - UK 2
Defence Equipment and Support : Ministry of DefenceGBP 90,000Closing 5 March 2026Repair and maintenance services of electrical building installations
Awarded contract
Maintenance and Repair of Air Circuit Breakers
Scottish Government600,000Awarded 5 February 2026Repair, maintenance and associated services related to marine and other equipment
Awarded contract
Maintenance and Repair of Air Circuit Breakers
Scottish Government600,000Awarded 5 February 2026Repair and maintenance services
Expired contract
CA16825 - RFQ 2025/40 - Distribution Board Replacement and Lift Supply Installation - Greenbank Garage
Newry Mourne and Down District CouncilSupplier(s) IRWIN M&E LIMITEDGBP 18,700.8Awarded 23 January 2026Expiring 28 February 2026Repair and maintenance services of motor vehicles and associated equipment
Closed tenderPublished 15 January 2026
Maintenance and Repair of Air Circuit Breakers
Scottish GovernmentGBP 600,000Closing 13 February 2026Repair and maintenance services of ships
Closed tenderPublished 15 January 2026
Maintenance and Repair of Air Circuit Breakers
Scottish GovernmentGBP 600,000Closing 13 February 2026Repair and maintenance services
Awarded contract
L V Breaker Maintenance
Mersey and West Lancashire Teaching Hospitals NHS TrustSupplier(s) LVB SWITCHGEAR SERVICES LTDAwarded 14 January 2026Expiring 31 December 2026Preventive maintenance services

Top buyers

Buyers ranked by total contract award volume for circuit breakers.

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BuyersCountValue

NORTHERN IRELAND ELECTRICITY NETWORKS LIMITED
18
£43.9m
Scottish Government
9
£2.9m
Ministry of Defence
9
£22.2m
UK Atomic Energy Authority
8
£11.0m
Electricity Supply Board (ESB)
7
£0.0
CalMac Ferries Ltd
6
£15.9m
Aberdeen City Council
5
£6.3m
Trinity House
5
£312.0k
Northern Powergrid Limited
5
£3.7m
Network Rail
5
£4.0bn

Trend over time

Notice volume for circuit breakers published over time.

Top suppliers

Suppliers ranked by total contract award volume for circuit breakers.

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SuppliersCountValue

ABB Ltd, Turbocharging
6
£22.9m
Schneider Electric Systems UK Ltd
5
£4.1m
Edmundson Electrical Limited
4
£192.1k
Siemens Ltd.
4
£0.0
ABB Ireland Ltd
3
£0.0
Hitachi ABB Power Grids
3
£7.6m
Hawker Siddeley Switchgear Ltd
3
£580.0k
RS Components Ltd
3
£1.5m
THIS CONTRACT WAS NOT AWARDED
2
£99.0k
RPS Switchgear Ltd
2
£1.6m

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