Source: https://tendernation.io/suppliers/trant-engineering [Skip to main content](#main-content) Supplier profile # Trant Engineering Ltd Public sector contracts won, from published award notices Large business[Companies House 00769274](https://find-and-update.company-information.service.gov.uk/company/00769274) [ Follow competitor](/login "Sign in to follow competitors")[ Compete for this work](/register) Contracts won 10 since 3 Aug 2015 Total awarded £12,353,706 where values were published Buyers 8 public bodies Latest win 1 Oct 2026 ## Contracts ending soon Contracts ending in the next 18 months. Buyers usually re-tender before the end date, so these are openings for competitors. - [Civil Works within NGED Substations 132kV, 66kV, 33kV and 11kV Framework](https://tendernation.io/opportunities/01a13bda-cdb1-73d9-9093-106ec5f05dca/civil-works-within-nged-substations-132kv-66kv-33kv-and-11kv-framework)[National Grid UK Limited](https://tendernation.io/buyers/national-grid-uk-limited) Value not counted: framework or estimated ceiling Ends 13 Oct 2027 ## Recent contract awards - [Civil Works within NGED Substations 132kV, 66kV, 33kV and 11kV Framework](https://tendernation.io/opportunities/01a13bda-cdb1-73d9-9093-106ec5f05dca/civil-works-within-nged-substations-132kv-66kv-33kv-and-11kv-framework)[National Grid UK Limited](https://tendernation.io/buyers/national-grid-uk-limited) Value not counted: framework or estimated ceiling 1 Oct 2026 - [National Grid Substation Construction](https://tendernation.io/opportunities/01a13bd6-197b-71dc-9c8b-18ac7ad46bbb/national-grid-substation-construction)[National Grid UK Limited](https://tendernation.io/buyers/national-grid-uk-limited) Value not published 1 Oct 2026 - [Design and Build Contractors (Minor Works) Framework Agreement](https://tendernation.io/opportunities/01a13bb1-1491-72a9-acf1-429213a72f15/design-and-build-contractors-minor-works-framework-agreement)[Wessex Water Services Ltd](https://tendernation.io/buyers/wessex-water-services-ltd) Value not published 24 Sept 2025 - [FW Supply & Deliver - ASL with drop out fuse switch -Multi Site](https://tendernation.io/opportunities/01a13bca-7b8b-7367-bce4-f65e9eb44b0f/fw-supply-deliver-asl-with-drop-out-fuse-switch-multi-site)[SSE Stock Limited](https://tendernation.io/buyers/sse-stock-limited) Value not published 1 May 2025 - [Transmission Training Campus Lead Designer – 1127](https://tendernation.io/opportunities/01a13bca-7fc3-725d-89c2-3ce01ec0351d/co-services-transmission-training-campus-lead-designer-1127)[SSE plc](https://tendernation.io/buyers/sse-plc) Value not published 23 Aug 2024 - [Non-Infrastructure Medium Project Work](https://tendernation.io/opportunities/01a13ba4-7f4d-71d2-a7b0-a064c2b22513/non-infrastructure-medium-project-work)[Thames Water Utilities Limited](https://tendernation.io/buyers/thames-water-utilities-limited) up to £500,000,000 (notice estimate) 13 Feb 2024 - [Transmission Training Campus Lead Designer – 1127](https://tendernation.io/opportunities/01a13bca-7fc3-725d-89c2-3ce01ec0351d/co-services-transmission-training-campus-lead-designer-1127)[SSE plc](https://tendernation.io/buyers/sse-plc) Value not published 28 Mar 2022 - [AMP7 Non-Infrastructure Framework Contract](https://tendernation.io/opportunities/01a13b85-686c-708b-ae76-07cd3c3e6d1c/amp7-non-infrastructure-framework-contract)[Portsmouth Water](https://tendernation.io/buyers/portsmouth-water) Value not counted: framework or estimated ceiling 26 Apr 2021 - [Senoko Oil Fuel Depot - Secondary Containment Requirement, Singapore](https://tendernation.io/opportunities/01a13c31-6c15-7037-b848-ba60f61c1aac/senoko-oil-fuel-depot-secondary-containment-requirement-singapore)[Ministry of Defence, DIO, Defence Infrastructure Organisation (DIO)](https://tendernation.io/buyers/ministry-of-defence-dio-defence-infrastructure-organisation-dio) £12,353,706 26 Nov 2018 - [Civils & EMI Capital Delivery Partners (Target Cost Contracts).](http://ted.europa.eu/udl?uri=TED:NOTICE:448366-2015:TEXT:EN:HTML)[Wessex Water Services Ltd](https://tendernation.io/buyers/wessex-water-services-ltd) Value not counted: framework or estimated ceiling 19 Dec 2015 - [Design, Construction and Commissioning of an ILW store at Harwell (1).](http://ted.europa.eu/udl?uri=TED:NOTICE:407417-2015:TEXT:EN:HTML)[Magnox Ltd](https://tendernation.io/buyers/magnox-ltd) Value not counted: looks like a keying error 3 Aug 2015 ## Companies House StatusActive Incorporated30 Jul 1963 (63 yrs) AccountsFull IndustryConstruction of utility projects for electricity and telecommunications [View filing history](https://find-and-update.company-information.service.gov.uk/company/00769274)## Who they win from - [National Grid UK Limited2 wins](https://tendernation.io/buyers/national-grid-uk-limited) - [Wessex Water Services Ltd2 wins](https://tendernation.io/buyers/wessex-water-services-ltd) - [Ministry of Defence, DIO, Defence Infrastructure Organisation (DIO)1 win](https://tendernation.io/buyers/ministry-of-defence-dio-defence-infrastructure-organisation-dio) - [SSE Stock Limited1 win](https://tendernation.io/buyers/sse-stock-limited) - [SSE plc1 win](https://tendernation.io/buyers/sse-plc) - [Thames Water Utilities Limited1 win](https://tendernation.io/buyers/thames-water-utilities-limited) - [Portsmouth Water1 win](https://tendernation.io/buyers/portsmouth-water) - [Magnox Ltd1 win](https://tendernation.io/buyers/magnox-ltd) ## How fast they pay suppliers 48 days on average (previously 48) 47% of invoices paid within 30 days · 7% after 60 days · 11% not paid within agreed terms [Report for 30 Jun 2026 (GOV.UK)](https://check-payment-practices.service.gov.uk/report/112990)## Bids named on award notices Bid for 2 contracts: won 2, lost 0. Award notices have listed every bidder only since the Procurement Act (February 2025). ## Paid by (last 12 months) - [Ministry of Defence](https://tendernation.io/buyers/ministry-of-defence)£1,411,395 From councils' published spending over £500. ## What they win - [Construction work](https://tendernation.io/sectors/construction-work)8 - [Electrical equipment & lighting](https://tendernation.io/sectors/electrical-equipment-lighting)1 - [Architecture, engineering & surveying](https://tendernation.io/sectors/architecture-engineering-surveying)1 Competing with Trant Engineering Ltd? TenderNation shows who wins each buyer's work, flags contracts coming up for renewal and emails you new tenders that fit. Free plan available. [All buyers](/buyers)[Start free ](/register) 14-day free trial, no card required