Source: https://tendernation.io/opportunities/01a13bcd-381e-73dc-bfa1-f75725040500/calibration-and-maintenance-of-radiological-instruments-portable-2027 Open for bids GB open procedure Suitable for SMEs # Calibration and Maintenance of Radiological Instruments - Portable 2027+ [Nuclear Restoration Services Limited](https://tendernation.io/buyers/nuclear-restoration-services-limited) Estimated value £19,000,000 Published 16 Sept 2026 Deadline 14 days left 3 Nov 2026 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender Calibration and Maintenance of Radiological Instruments - Portable 2027+ to cover all NRS Sites including additional sites (AGR transfers from EDF) ## CPV classification Engineering services Calibration services Source Find a Tender (UK) · Notice ocds-h6vhtk-051d83-2026-09-16T14:43:30+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-051d83-2026-09-16T14:43:30+01:00) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Nuclear Restoration Services Limited: past awards and live tenders](https://tendernation.io/buyers/nuclear-restoration-services-limited) [Sector More Architecture, engineering & surveying tenders](https://tendernation.io/sectors/architecture-engineering-surveying) ## More tenders like this [Calibration and Maintenance of Radiological Instruments - Installed 2027+ · Nuclear Restoration Services Limited · 14 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a13bcd-3a4b-71c5-becd-bf5156693361/calibration-and-maintenance-of-radiological-instruments-installed-2027) [Nuclear safety equipment – Procurement of Radiation Contamination Detection Monitors and Associated Goods, Services and Maintenance · Danish Decommissioning · 22 days left · 11 Nov 2026](https://tendernation.io/opportunities/01a14063-39e1-73b2-a682-8260cc22987d/denmark-nuclear-safety-equipment-procurement-of-radiation-contamination-dete) [Procurement of new Metrology Instruments (Installed and Portable) Dynamic Purchasing System (DPS) · Nuclear Restoration Services Limited · 857 days left · 23 Feb 2029](https://tendernation.io/opportunities/01a13baf-5097-73c1-a739-540801b3db3f/procurement-of-new-metrology-instruments-installed-and-portable-dynamic-purcha) [Operations, Site Work and Facilities Management Dynamic Purchasing System · United Kingdom National Nuclear Laboratory · 811 days left · 8 Jan 2029](https://tendernation.io/opportunities/01a13bb3-067f-725b-b789-e09f136f4372/operations-site-work-and-facilities-management-dynamic-purchasing-system) [NNLC484D - Operations, Site Work and Facilities Management Dynamic Purchasing System · United Kingdom National Nuclear Laboratory · 811 days left · 8 Jan 2029](https://tendernation.io/opportunities/01a13cfe-e839-72f3-86ed-2f982273ea34/nnlc484d-operations-site-work-and-facilities-management-dynamic-purchasing-sy) [Radiation and Tritium Safety Diagnostics · UK Atomic Energy Authority · 2 days left · 22 Oct 2026](https://tendernation.io/opportunities/01a13beb-5543-7319-a75b-6b13a4797d2b/radiation-and-tritium-safety-diagnostics)