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PROCUREMENT OPPORTUNITY

Supply of Hoppers, Screwfeeders, Vibratory Feeders and Rotary Barrels

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Preliminary market engagement notice on Find a Tender

Tender information last checkedLast checked 26 Sept 2026, 13:57.

Opportunity overview

UKNNL is looking to purchase four pieces of equipment to support research and development activities relating to nuclear powder technology. The four pieces of equipment are Hoppers, Screwfeeders, Vibratory Feeders and Rotary Barrels. The equipment is required to be used within a laboratory fumehood. The fumehood has a 600 mm by 1200 mm (Depth x Width) footprint. Ideally, these technologies can be handled easily, making quick and easy switching of equipment into and out of the fumehood. It is expected that these technologies can handle/hold up to 1 litre of powder and performance over a short fixed duration (e.g. 1 l h-1 max flow rate). UKNNL would like to hear from suppliers who are able to design and machine these items to the suitable scale, or suppliers who have off the shelf solutions, meeting the sizing requirements stipulated. UKNNL are exploring the option of purchasing all four items from a singular supplier or from a multiple suppliers. Flexibility of equipment must be considered where possible, whether this is screw size in a feeder, or interchangeable hopper outlets. The key here is to allow UKNNL's powder capability to test as many scenarios as possible against different powders. Table 1 below captures where flexibility is of interest for different technologies. Hoppers • Interchangeable Hopper outlets, specifically different outlet diameters • 12.5 cm and 10 cm Hopper diameters • Coupling for outlet valve attachments Screwfeeders • Interchangeable screws with: o Different configurations o Varying pitches • Variable rotation speeds Vibratory feeders • Variable vibration frequency • Variable angles of chute • Variable chute geometries (e.g. cylindrical, rectangular) Rotary Barrels • Variable rotational speeds • Variable angles of incline • 12.5 cm and 10 cm diameters • Interchangeable 'inserts' (e.g. lifters, baffles) All • Where possible (and compatible), transparent materials to provide visual feedback

Classification

  • CPV38000000 — Laboratory, optical and precision equipments (excl. glasses)
  • CPV42612000 — Machining centre
  • CPV45255400 — Fabrication work
  • CPV71300000 — Engineering services

Lots

  • Lot 1Value not stated

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
NNLC789
Main Procurement Category
goods
Above Threshold
No
Status
planning

Legal basis

Id
2023/54
Scheme
UKPGA

Lots and requirements

Entry 1
Id
1
Status
planning

Suitability

Sme
Yes

Contract period

Starts
1 Oct 2026, 00:00
Ends
31 Dec 2026, 23:59

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
38000000
Description
Laboratory, optical and precision equipments (excl. glasses)
Entry 2
Scheme
CPV
Id
42612000
Description
Machining centre
Entry 3
Scheme
CPV
Id
45255400
Description
Fabrication work
Entry 4
Scheme
CPV
Id
71300000
Description
Engineering services

Delivery locations

Entry 1
Region
UK
Country
GB
Country Name
United Kingdom

Planning and budget

Milestones

Entry 1
Id
engagement
Type
engagement
Description
UKNNL welcomes information from suppliers on what you have available and if suppliers have supplier similar equipment before. Please email with as much detail as you can provide. If you are able to supply one or more of the pieces of equipment listed please get in touch with Emma.Kirkpatrick@uknnl.com and Joshua.Fitzpatrick@uknnl.com If you require further technical information on the equipment, please contact Joshua Fitzpatrick directly.
Due
17 Aug 2026, 23:59
Status
scheduled

Documents

Entry 1
Id
071597-2026
Document Type
marketEngagementNotice
Notice Type
UK2
Description
Preliminary market engagement notice on Find a Tender
Published
29 Jul 2026, 11:15
Format
text/html

Buyer, suppliers and contacts

Organisation 1
Name
UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
Id
GB-COH-03857752

Identifier

Scheme
GB-COH
Id
03857752

Additional Identifiers

Entry 1
Scheme
GB-PPON
Id
PVXT-8784-YGNV

Address

Street Address
Chadwick House Warrington Road
Locality
Warrington
Postal Code
WA3 6AE
Country
GB
Country Name
United Kingdom
Region
UKD61

Contact

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
publicAuthoritySubCentralGovernment
Description
Public authority - sub-central government

Recorded locations

  • Buyer location · Warrington · UKD61 · WA3 6AE · United Kingdom
  • Delivery location · UK · United Kingdom

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. 071597-2026Preliminary market engagement notice on Find a Tender ·