Supply of Air Handling Unit and Attenuator for Sellafield D1203 System 310
CTM Portal for the NDA Shared Services Alliance · Awarded contract
AwardedSupply of Air Handling Unit and Attenuator for Sellafield D1203 System 310
Awarded 02 Nov 2021
Awarded02 Nov 2021
Value£136,695.00
SupplierNorth Sea Ventilation Ltd
RegionUnited Kingdom
CategoryManufacturing & Industrial
Ended 5y ago1d term
Awarded 2 Nov 2021Expired 3 Nov 2021
About
CTM Portal for the NDA Shared Services Alliance awarded a contract to North Sea Ventilation Ltd for the engineering design, procurement, manufacture, inspection and testing at the contractor's works, packaging, preservation and delivery to site of one supply air handling unit to integrate into the new D1203 Supply System 310 in accordance with Sellafield Procurement Specification ES_0_1708_2, and one attenuator suitable for insertion within 900mm x 900mm rectangular ductwork achieving a background noise of NR40 or less as per CIBSE Guide A Table 1.5.
The contract value was AUD 136,695.
Similar open tenders12
TenderCloses
UK National Nuclear Laboratory DPS for Operations, Site Work and Facilities Management (8 Lots)Construction
08 Jan 2029
Design, Build and Install Fumigation Lobby and Dedicated AHU for ISO11 SAPO 4 Animal Facility – The Pirbright Institute (Retender)Construction
13 Nov 2026
Provision of Air Handling Unit PPMsConstruction
25 Nov 2026
Inspection and Testing of Design & Technology Machinery and LEV Systems for Caerphilly SchoolsConsultancy & Legal
10 Nov 2026
HVAC Maintenance and 24/7 Reactive Repairs for East Renfrewshire Council Commercial Properties (2027–2029)Energy & Environment
12 Nov 2026
Supply of Two High-Efficiency Pumps and Pre-Cast Concrete Units for North Wootton Pumping StationWater & Sanitation
03 Nov 2026
Design Services for TRU Upgrades at Heaton Train Care Centre – Northern Trains LtdTransport & Logistics
09 Nov 2026
Replacement of Steam Boilers at MHRA Laboratories, South MimmsConstruction
20 Nov 2026
University of Exeter – Catering Extract Ductwork and Ventilation Cleaning, Inspection and Certification ServicesMiscellaneous
27 Nov 2026
Planned and Reactive Maintenance of Local Exhaust Ventilation (LEV) Systems – Coleg Sir Gâr & Coleg CeredigionConstruction
26 Nov 2026
Supply and Delivery of Smoke and Heat Alarms – Northern Ireland Housing Executive (2 Lots, 12‑month contract with extension option)Public Safety & Security
09 Nov 2026
Supply and Commissioning of HPLC Systems for Southern Regional College – Portadown & NewryEducation & Training
18 Nov 2026
Other similar contracts12
Contract and supplierAwarded value
Manufacture and Supply of Air Handling Unit for D1203 Vent Remediation ProjectManufacturing & IndustrialNorth Sea Ventilation and Air Conditioning Ltd
$107,255
Ventilation Design Consultancy for D1203 Vent Remediation at DounreayConsultancy & LegalContec Design Services Limited
$19,530
Upgrade of Building B462 Ventilation Control Systems at HarwellManufacturing & IndustrialCapula Limited
$134,435
Supply and Delivery of Furnace Inductor Equipment and Tooling to Sellafield SiteManufacturing & IndustrialInterpower Induction Ltd
$470,000
Supply of Space Extract Fans for D1203 Ventilation Upgrade at DounreayManufacturing & IndustrialFan Systems Group Limited
$62,760
Provision of Internal Shielding to Sellafield TC05 Container UnitsMiscellaneousIntegrated Decommissioning Solutions
$1,746,542
OEM Maintenance of ABB Control Systems at SellafieldManufacturing & IndustrialABB Ltd
$709,231
Provision of Logistics Services for Sellafield SiteTransport & LogisticsPeterson United Kingdom Ltd
$7,750,000
Supply of HEPA Filter Housings and Dampers for NDA Shared Services AllianceManufacturing & IndustrialCamfil Limited
$123,129.5
Manufacture and Installation of D1203 Ventilation System at DounreayConstructionJGC Engineering and Technical Services Ltd.
$3,269,781
Nuclear Ventilation Technical Support for Hinkley Point A Solid ILW ProgrammeConsultancy & LegalAtkins
$278,820
Vent Removal Construction Phase at SellafieldConstructionCumbria Nuclear Solutions Ltd
$2,659,332.95
Unlock the full platform.
7 days free, then £36/GBP per month. Cancel anytime.
What you get
Find
Find manufacturing and industrial tenders in United Kingdom in one place.
We monitor central, devolved and local government portals in near real time and update the feed as tenders are published, so you check one place instead of many.
Search by keyword, or describe your workType a keyword, or switch to AI search and say what your business does.
Narrow it downFilter by category, region and area, or view open tenders on a map.
Supply of Air Handling Unit and Attenuator for Sellafield D1203 System 310
Won by North Sea Ventilation Ltd · CTM Portal for the NDA Shared Services Alliance
£137Kawarded
Alerts
Open tenders like this contract, sent to you.
Tell us what you are looking for and we email you when a matching tender is published.
Set it up your wayUse keywords, a description of your work, a location or a distance from a postcode. Up to 10 alerts.
Instant or dailyGet an email when a match is published, or one summary a day.
GmailGovMarketto you
7:00 am2 new manufacturing and industrial tenders
UK National Nuclear Laboratory DPS for Operations, Site Work and Facilities Management (8 Lots)Construction · Closes 8 Jan 2029
Design, Build and Install Fumigation Lobby and Dedicated AHU for ISO11 SAPO 4 Animal Facility – The Pirbright Institute (Retender)Construction · Closes 13 Nov 2026
From your alert: Manufacturing & Industrial
Assess
Size up a tender in minutes.
Before you open a single document, get the requirements, a likely value and who you would be up against.
Requirements from the documentsWho can bid, mandatory criteria, how it is scored, insurance and key dates, each with its source.
Value and competitionAn estimated value from similar awarded contracts, and the suppliers most likely to bid.
Key requirementsFrom 12 documents
Who can bidRegistered commercial cleaners
Mandatory criteriaPolice checks for staff on site
How it is scoredPrice 40%, experience 35%, method 25%
Insurance£20M public liability
Key datesSite visit 14 Oct, closes 28 Oct
Est. value£1.2M – £1.8M
Most likely bidderFacilities firm
Market
Follow North Sea Ventilation Ltd and get alerts when they win again.
Awarded contracts with the supplier and the value, so you can check prices, spot competitors and find work that is coming back to tender.
Supplier and buyer profilesWhat each one has won or awarded, who they work with, and how that is changing.
Contracts ending soonTerms that finish in the next 12 months, which often go back out to tender.
E
Top suppliersEastmere Health ServiceBuyer · 38 contracts
£30.5Mawarded, 12 months
Halvern Facilities8 contracts£12.4M
Orrin Clinical5 contracts£9.1M
Tessel Cleaning Co11 contracts£6.8M
Wexby Linen14 contracts£2.2M
Pipeline
Track your bids from interested to won.
Save a tender in one click and move it through each stage as you work on it.
Work as a teamInvite colleagues so you work from the same list.
Take it with youExport tenders and matches to CSV.
Interested2
Preparing1
Submitted1
Won1
Grounds maintenance panelSaved to your pipeline
InterestedGovBot
Ask a question in plain English.
Find tenders, look up a supplier, or check who won a contract. Just type what you need.
Who wins manufacturing and industrial contracts in United Kingdom?
Top suppliers by awarded value
1
2
3
Ask about tenders, suppliers or public bodies
Get started
Get manufacturing and industrial tenders in United Kingdom by email.
Find the tender, size it up and track the bid, in one place.
7 days free, then £36/GBP per month
