PS.
PublicSupply
account_balanceBuyersbusinessSuppliersdescriptionNotices
BuyersSuppliersNotices

Procurement notices · Find a Tender + Contracts Finder

Notices

Every UK public-sector procurement notice in one board — open opportunities, closed tenders, awards, and pre-market signals. Filter by deadline, value or CPV, and save your search as an alert.

FiltersReset all
Quick views
  • All open noticesLive opportunities
  • Closing today / tomorrow
  • Closing this week
  • Newly published (24h)
  • High value (£10m+)
  • Awards · last 7 daysMarket signal
  • Pre-market signalsFuture procurements
  • Recently closedAwaiting outcome
  • All noticesEvery PA23 type
Type
  • All
  • Services
  • Supplies
  • Works
Value
  • Any
  • £100k+
  • £1m+
  • £10m+
  • £100m+
Published
  • Any
  • Last 24 hours
  • Last 7 days
  • Last 30 days
Category
  • All categories
  • IT services
  • Software packages
  • Business services
  • Health & social
  • Construction work
  • Medical equipment
  • Architecture & engineering
  • Repair & maintenance
  • Financial services
  • Education & training
ActiveView: All notices×Clear all
verified_userData sourced from Contracts Finder, Find a Tender, and Companies House.
Contracts Finder ↗Find a Tender ↗Procurement Act 2023 ↗
Closing 24h
79
Open notices
Closing this week
447
Don’t miss
Open · all
2,897
Live opportunities
Posted · 24h
341
New notices
Posted · 30d
12,399
All notice types
Awarded · 7d
1,846
Market signal

Notice peek

×
MO
TenderCF · e6139352fa45

Project CALLISTO

Ministry of Defence
Status
Open
Estimated
—
Published
06 Jul 2026

Key facts

Notice ID
cf-36585cd2-b044-47cb-81f0-e6139352fa45
CPV code
71320000 · Architecture & engineering
Source
Contracts Finder

Timeline

  1. Published
    06 Jul 2026
  2. Submission deadline
    27 Jul 2026 · 20 days from now

Description

Project CALLISTO Requirement: Affordable, single use engines for current and future air systems, munitions & One Way systems, to bridge the performance gap between hobbyist, model aircraft engines and higher performance, long-life & more exquisite engines. This phase will consist of design, development and ground testing (in appropriate engine test facilities) of Qty 4 prototype engines. The engines must be affordable and scalable. Any future scaled production requirement is not included under this competition, and if required shall be subject to a separate procurement. LOTS: This procurement is split into TWO Lots: LOT 1 CALLISTO LIGHT is for a smaller, less powerful engine (750N) LOT 2 CALLISTO HEAVY is for a more powerful engine, (1.8-2kN) Tenderers are able to bid for one or both lots. Full details of the requirement and anticipated dates can be found in the linked ITT. Tenderers wishing to take part must submit an ITT on the Defence Sourcing Portal no later than the specified closing date.

You might also see

  • All Ministry of Defence notices →
  • All Architecture & engineering notices →
Open full notice ↗View in this tab
28,929 noticesall types · sorted by publication date
Page 11 of 1447
Time to close
Value
Type
Buyer
Notice
OPEN
No deadline
£2.9m
Estimated
Pipeline
FTS · Supplies
RB
Regional Business Services Organisation Procurement and Logistics Service
Preliminary Market Engagement Questionnaire - Supraglottic Airway Devices
Medical equipment· Published 06 Jul
OPEN
No deadline
—
Estimated
Tender
FTS
TH
Together Housing Association Limited
Provision on Tenant Satisfaction Measures (TSM)
· Published 06 Jul
OPEN
No deadline
£292k
Estimated
Pipeline
FTS · Supplies
GP
Great Places Housing Group Limited
Office Supplies (Stationery, Beverages and Janitorial Supplies)
Food & beverages· Published 06 Jul
CLOSED
07 May
—
Estimated
Tender
CF
OB
Oxford Brookes University
Oxford Brookes University Corporate Travel Provider
Supporting transport· Published 06 Jul
11d
17 Jul
£90k
Estimated
Below-thresh.
FTS · Services
AC
Armagh City, Banbridge and Craigavon Borough Council
Retender PEACEPLUS supported Tender for Delivery of ABC Councils Positive Pathways Programme - an Outdoor Instructor Training programme in Snow Sports and Water Sports
Recreational & cultural· Published 06 Jul
OPEN
No deadline
—
Estimated
Tender
FTS · Services
OB
Oxford Brookes University
Oxford Brookes University Corporate Travel Provider
· Published 06 Jul
41d
17 Aug
£200k
Estimated
Tender
FTS · Services
FS
Food Standards Agency
Additional Analytical Methods for NDNS Biomonitoring
R&D services· Published 06 Jul
OPEN
No deadline
—
Estimated
Tender
FTS
DF
Department for Science, Innovation & Technology
DSIT Continuation of Security Support Services
· Published 06 Jul
OPEN
No deadline
—
Estimated
Tender
FTS
AH
Anchor Hanover Group
Occupational Health Services
· Published 06 Jul
OPEN
No deadline
—
Estimated
Tender
FTS · Services
CN
Cairngorms National Park Authority
Provision of cleaning services for Cairngorms National Park offices in Grantown on Spey and Ballater
Sewage & refuse· Published 06 Jul
OPEN
No deadline
£1
Estimated
Pipeline
FTS · Services
RB
Regional Business Services Organisation Procurement and Logistics Service
Preliminary Market Engagement for Meet the Buyers Event BSO ITS
IT services· Published 06 Jul
OPEN
No deadline
—
Estimated
Tender
FTS
UO
UNIVERSITY OF SUSSEX(THE)
Financial Planning & Analytics contract (FP&A)
· Published 06 Jul
OPEN
No deadline
—
Estimated
Tender
FTS
PC
Pembrokeshire County Council
Supply of Kerbside Recycling Boxes
· Published 06 Jul
CLOSED
08 Jun
—
Estimated
Tender
CF
LC
Leicestershire County Council
S320-Mainstream Taxi -Stathern Primary School
Transport services· Published 06 Jul
OPEN
No deadline
—
Estimated
Tender
FTS
HA
HORNCHURCH ACADEMY TRUST
PP-10183a Hornchurch Academy Trust Facilities Management Open Framework
· Published 06 Jul
25d
31 Jul
£4.0m
Estimated
Tender
FTS · Supplies
BP
BELLEVUE PLACE EDUCATION TRUST
Bellevue Place Education Trust Fixed Electricity& Gas Supply Contracts
Petroleum & fuel· Published 06 Jul
CLOSED
12 Apr
£99k
Estimated
Below-thresh.
CF
EA
Environment Agency
SW - WSX - Routine Maintenance - WLB Weir Cleaning - Glendale Managed Services
Construction work· Published 06 Jul
OPEN
No deadline
—
Estimated
Tender
FTS
UH
University Hospital Southampton NHS Foundation Trust
WPL05849 - UHS Taxi and Courier Service
· Published 06 Jul
30d
06 Aug
£206k
Estimated
Tender
FTS · Supplies
BW
Birmingham Women's and Children's NHS Foundation Trust
Pressure Garments Tender
Clothing & footwear· Published 06 Jul
OPEN
No deadline
—
Estimated
Tender
FTS
DC
Durham County Council
Procurement of Leasing Facilities Framework
· Published 06 Jul
Page 11 of 1447
PreviousNext