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active
Official procurement procedure

TRG Air Conditioning and Ventilation 2026

Cooling and ventilation equipment
Fans and air-conditioning appliances
Refurbishment of run-down buildings
+1 more
North East (UKC)
North West (UKD)
East Midlands (UKF)
West Midlands (UKG)
Official notice
Published value
£10,875,000
Submission deadline 10 Apr 2026, 23:59 BST
Lots published3
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: The Riverside Group Limited: "TRG Air Conditioning and Ventilation 2026". Published status: active. Published value: £10,875,000. 3 published lots. Recorded submission deadline: 10 Apr 2026, 23:59 BST. See the official notice for participation instructions.
Contracting AuthorityThe Riverside Group LimitedScope & CategoriesNot publishedSubmission Window
Closed
10 Apr 2026, 23:59 BST
Submission GatewayDirect notice routeLegal Basis & RegimeStandard procurementEstimated Value (exc. VAT)£10,875,000
Bidder Intelligence · Authority Profile: The Riverside Group Limited
Market Analytics
View Authority Profile →
Derived from OCDS awards & bid statistics
Published history for The Riverside Group Limited. These figures describe retained records, not a forecast of bids or a measure of buyer bias.
Published-to-award variance
Not availableInsufficient comparable data
Requires at least 5 comparable procedures
Competition Density
6.1Bids / Report
14.3% of reports have one bid
Supplier ConcentrationHigh Concentration
CALFORDSEADEN LLPTop vendor: 100% of attributable value
Payment Terms
Check noticePublished terms
Payment obligations depend on the applicable regime and contract. Consult the official documents.
Coverage: 7 active published awards; 14 bid reports (which may be per lot). Supplier values exclude multi-supplier awards, frameworks and DPS, and use GBP only. They are published award values, not payments. Published-to-award variance compares single-lot, single-award, single-supplier GBP procedures with explicitly non-framework/non-DPS status; increases remain in the average. Unpublished data stays unknown. Awarded suppliers are winners, not all bidders.
Historical Awarded Suppliers With This Authority:
Supplier NameHistoric AwardsAttributable GBP Value
CALFORDSEADEN LLP1 win£149,080
Procedure terms
Contracting AuthorityThe Riverside Group Limited
Procedure methodNot published
Procurement categoryNot published
Statusactive
Framework / DPSNot published
CompetitionNot published
Above thresholdNot published
Legal basisNot published
Tender period startsNot published
Clarification deadlineNot published
Electronic submissionNot published
Submission languagesNot published
Published19 Mar 2026, 08:27 GMT
Last source update19 Mar 2026, 08:27 GMT
Recurring procurementNot published
ClassificationCooling and ventilation equipment, Fans and air-conditioning appliances, Refurbishment of run-down buildings, Ventilation ducting
Delivery area
North East (UKC)
North West (UKD)
East Midlands (UKF)
West Midlands (UKG)
OCIDocds-h6vhtk-066559
What is being bought
The Riverside Group (TRG) including former One Housing Group is seeking Airconditioning and Ventilation specialist(s) to deliver services envisaged under this contract include but are not limited to: Air conditioning : • Centralised HVAC • Wall mount Split Aircon units • portable air conditioning units, Ventilation & Ductwork: • Mechanical Ventilation and Heat Recovery (MVHR). • Mechanical Extract Ventilation (MEV) • Positive Input Ventilation (PIV) • Intermittent extract. • Positive pressure unit. • Cooker Hood extract. • Recirculating cooker hood • Roof Mounted Extract outlets • Loft mounted Toilet Extract outlets • Interlocked Commercial Kitchen Extract systems • Laundry Equipment Ventilation & associated ductwork systems • Car Park Ventilation & associated ductwork systems.
What changed
From the official release history
  1. Published value updated to £10,875,000
    19 Mar 2026, 08:27 GMT
  2. Official notice release published
    19 Mar 2026, 08:27 GMT
  3. Submission deadline changed to 10 Apr 2026, 23:59 BST
    19 Mar 2026, 08:27 GMT
  4. tender value changed
    9 Mar 2026, 13:06 GMT
  5. Status changed to active
    9 Mar 2026, 13:06 GMT
  6. Official notice release published
    9 Mar 2026, 13:06 GMT
  7. Submission deadline changed to 10 Apr 2026, 23:59 BST
    9 Mar 2026, 13:06 GMT
  8. Buyer information updated
    9 Mar 2026, 13:06 GMT
  9. Published tender amendment
    Not published
    Contract Values Added
Lots and requirements (3)
Published by the contracting authority
  • Lot 1 · #1
    Lot 1 Air Conditioning and Ventilation
    active
    Published value£3,000,000
    Lot 1 North and LCR Air Conditioning and Ventilation
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
  • Lot 2 · #2
    Lot 2 Air Conditioning and Ventilation
    active
    Published value£6,250,000
    Lot 2 London Air Conditioning and Ventilation
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
  • Lot 3 · #3
    Lot 3 Air Conditioning and Ventilation
    active
    Published value£1,625,000
    Lot 3 South and Central Air Conditioning and Ventilation
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
Timeline
  1. Procedure published
    19 Mar 2026, 08:27 GMT
  2. Submission deadline
    10 Apr 2026, 23:59 BST
Commercial outcome and competition
AwardsNo award published
ContractsNo contract published
Bid statisticsNo aggregate bid statistics published
Buyer and organisations in this procedure

The Riverside Group Limited

Contracting authority GB-MPR-30938R
View buyer profile
Documents (3)
Official links; attachments are not copied
Related procedures (0)
No data
No related procedures published