Source: https://tendernation.io/suppliers/john-gunn-and-sons [Skip to main content](#main-content) Supplier profile # John Gunn & Sons Ltd Public sector contracts won, from published award notices SME[Companies House SC029399](https://find-and-update.company-information.service.gov.uk/company/SC029399) [ Follow competitor](/login "Sign in to follow competitors")[ Compete for this work](/register) Contracts won 37 since 15 Dec 2010 Total awarded £5,711,946 where values were published Buyers 17 public bodies Latest win 15 Jul 2026 ## Recent contract awards - [Low Level Waste (LLW) Vault External Backfill - Stage 3a](https://tendernation.io/opportunities/01a13be4-ebfd-737e-82fc-55318ba449a2/low-level-waste-llw-vault-external-backfill-stage-3a)[Nuclear Restoration Services Limited](https://tendernation.io/buyers/nuclear-restoration-services-limited) £28,183 15 Jul 2026 - [Low Level Waste (LLW) Vault Interstitial Grouting Civil Support - Stage 3a](https://tendernation.io/opportunities/01a13be3-c199-71db-aebf-59345da2ab4f/low-level-waste-llw-vault-interstitial-grouting-civil-support-stage-3a)[Nuclear Restoration Services Limited](https://tendernation.io/buyers/nuclear-restoration-services-limited) £86,850 6 Jul 2026 - [D1210 Demolition](https://tendernation.io/opportunities/01a13bd1-4b1e-7123-8b68-4ff0133cc147/d1210-demolition)[Nuclear Restoration Services Limited](https://tendernation.io/buyers/nuclear-restoration-services-limited) £128,189 23 Dec 2025 - [Construction of Intermediate Floor Slab on top of half-height ISO containers](https://tendernation.io/opportunities/01a13cfc-4322-7017-ba65-510926985471/construction-of-intermediate-floor-slab-on-top-of-half-height-iso-containers)[Nuclear Restoration Services Limited (Dounreay)](https://tendernation.io/buyers/nuclear-restoration-services-limited-dounreay) £297,257 23 Jul 2025 - [Hire of Rubber Duck, Hydraulic Breaker Attachment & Operator](https://tendernation.io/opportunities/01a13bbf-24c8-72f3-a531-3cb4271b3af5/hire-of-rubber-duck-hydraulic-breaker-attachment-operator)[Nuclear Restoration Services Limited](https://tendernation.io/buyers/nuclear-restoration-services-limited) £60,000 3 Jul 2025 - [Road Resurfacing and Reconstruction Framework](https://tendernation.io/opportunities/01a13bb4-0524-7239-819a-93fbd2a1aa5c/road-resurfacing-and-reconstruction-framework)[Aberdeenshire Council](https://tendernation.io/buyers/aberdeenshire-council) Value not counted: framework or estimated ceiling 26 Jun 2025 - [Road Resurfacing and Reconstruction Framework](https://tendernation.io/opportunities/01a13bb4-0524-7239-819a-93fbd2a1aa5c/road-resurfacing-and-reconstruction-framework)[Aberdeenshire Council](https://tendernation.io/buyers/aberdeenshire-council) Value not counted: framework or estimated ceiling 26 Jun 2025 - [Road Re-Surfacing Programme 2025](https://tendernation.io/opportunities/01a13bbe-78f9-73ea-aeb5-f4bd3890e7c2/road-re-surfacing-programme-2025)[Nuclear Restoration Services Limited](https://tendernation.io/buyers/nuclear-restoration-services-limited) £145,000 4 Jun 2025 - [Re-bagging of waste bags](https://tendernation.io/opportunities/01a13cfc-1559-737f-9d4b-500ef1af39de/re-bagging-of-waste-bags)[Nuclear Restoration Services Limited (Dounreay)](https://tendernation.io/buyers/nuclear-restoration-services-limited-dounreay) £29,833 7 Nov 2024 - [Road Extension - Dounreay Cementation Plant (DCP)](https://tendernation.io/opportunities/01a13d09-5d33-72ad-b88f-0b064fe3245a/road-extension-dounreay-cementation-plant-dcp)[Nuclear Restoration Services Limited (Dounreay)](https://tendernation.io/buyers/nuclear-restoration-services-limited-dounreay) £112,592 7 Nov 2024 - [Resurfacing Works for Dounreay](https://tendernation.io/opportunities/01a13cdd-6583-706f-be1d-061f70e572ea/resurfacing-works-for-dounreay)[NRS Dounreay](https://tendernation.io/buyers/nrs-dounreay) £149,024 15 Oct 2024 - [Reserved - D1217 Grouting North and South Cells & Transfer Cell Block Pour](https://tendernation.io/opportunities/01a13ce1-d823-7115-842f-b1eda5dc1194/reserved-d1217-grouting-north-and-south-cells-transfer-cell-block-pour)[Nuclear Restoration Services](https://tendernation.io/buyers/nuclear-restoration-services) £56,637 27 Sept 2024 - [Demolition of Existing DN026 Structure](https://tendernation.io/opportunities/01a13cea-f9e9-71fe-a1e8-e7111a9c461c/demolition-of-existing-dn026-structure)[Nuclear Restoration Services](https://tendernation.io/buyers/nuclear-restoration-services) £50,540 5 Sept 2024 - [Non-Active Drain Works (Civils)](https://tendernation.io/opportunities/01a13ce0-309b-7027-ab94-642df02ba10a/non-active-drain-works-civils)[Nuclear Restoration Services Limited (Dounreay)](https://tendernation.io/buyers/nuclear-restoration-services-limited-dounreay) £57,360 3 Sept 2024 - [Boiler House Kerosene Storage Tanks Bund](https://tendernation.io/opportunities/01a13cf8-7b2b-7285-ba7e-a18d2c6b05d0/boiler-house-kerosene-storage-tanks-bund)[John Gunn & Sons Ltd](https://tendernation.io/buyers/john-gunn-sons-ltd) £274,753 24 Jul 2024 ## Companies House StatusActive Incorporated14 Apr 1953 (73 yrs) AccountsFull IndustryConstruction of commercial buildings [View filing history](https://find-and-update.company-information.service.gov.uk/company/SC029399)## Who they win from - [Nuclear Restoration Services Limited5 wins](https://tendernation.io/buyers/nuclear-restoration-services-limited) - [Nuclear Restoration Services Limited (Dounreay)4 wins](https://tendernation.io/buyers/nuclear-restoration-services-limited-dounreay) - [The Highland Council4 wins](https://tendernation.io/buyers/the-highland-council) - [Scottish Natural Heritage (SNH)4 wins](https://tendernation.io/buyers/scottish-natural-heritage-snh) - [CTM Portal for the NDA Shared Services Alliance2 wins](https://tendernation.io/buyers/ctm-portal-for-the-nda-shared-services-alliance) - [John Gunn & Sons Ltd2 wins](https://tendernation.io/buyers/john-gunn-sons-ltd) - [Dounreay, a division of Magnox Limited2 wins](https://tendernation.io/buyers/dounreay-a-division-of-magnox-limited) - [Nuclear Restoration Services2 wins](https://tendernation.io/buyers/nuclear-restoration-services) ## Latest accounts Profit or loss£5,359,689 Net assets£21,939,563 Cash£8,956 Employees47 Year to 31 Aug 2025, from accounts filed at Companies House. ## Bids named on award notices Bid for 11 contracts: won 11, lost 0. Award notices have listed every bidder only since the Procurement Act (February 2025). ## What they win - [Construction work](https://tendernation.io/sectors/construction-work)19 - [Construction materials & structures](https://tendernation.io/sectors/construction-materials)6 - [Other community & personal services](https://tendernation.io/sectors/community-personal-services)1 - [Mining & construction machinery](https://tendernation.io/sectors/mining-construction-machinery)1 - [Transport services](https://tendernation.io/sectors/transport-services)1 - [Installation services](https://tendernation.io/sectors/installation-services)1 Competing with John Gunn & Sons 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