← Back to Seller Analysis

John Sisk and Son Limited

Seller Intelligence Snapshot

Coverage Range
2025-02-20 14:15 UTC to 2026-03-03 16:50 UTC.
Last Refresh
2026-03-18 08:12 UTC
Coverage Toggle
Contracts Finder (3)
Sources
Awards
3
Open Notices
0
Known GBP Value
£1,980,000,000
Avg Award Value (Known GBP)
£660,000,000
Active Sectors
2
Awarding Buyers
3

Concentration

What this meansValue
Dependence on biggest customer 33.3% (Medium dependence)
Dependence on biggest sector 66.7% (High dependence)
Customer concentration score 3333.3 (High concentration)
Sector concentration score 5555.6 (High concentration)

Interpretation: a higher concentration score means awards are concentrated in fewer buyers or sectors.

Award Notices

Page 1 of 1 (3 total)

TitleStatusBuyerValueSectorSourcePublished
Legacy Concrete Roads Reconstruction Framework complete National Highways Limited £968,000,000 Construction, foundation and surface works for highways, roads Contracts Finder 03 Mar 2026, 16:50 View notice
Birchley Island Improvement Scheme complete SANDWELL METROPOLITAN BOROUGH COUNCIL £12,000,000 Works for complete or part construction and civil engineering work Contracts Finder 05 Mar 2025, 10:55 View notice
Civil Engineering and Infrastructure Works complete THE ASSOCIATION OF NORTH EAST COUNCILS LIMITED £1,000,000,000 Works for complete or part construction and civil engineering work Contracts Finder 20 Feb 2025, 14:15 View notice
Previous Next

Top Buyers (Awarding)

Page 1 of 1 (3 buyers)

BuyerAward CountKnown GBPMost Recent AwardSector ConcentrationOpportunities
THE ASSOCIATION OF NORTH EAST COUNCILS LIMITED 1 £1,000,000,000 20 Feb 2025, 14:15 Works for complete or part construction and civil engineering work View notices
National Highways Limited 1 £968,000,000 03 Mar 2026, 16:50 Construction, foundation and surface works for highways, roads View notices
SANDWELL METROPOLITAN BOROUGH COUNCIL 1 £12,000,000 05 Mar 2025, 10:55 Works for complete or part construction and civil engineering work View notices
Previous Next

Top Overlapping Competitors

Loading competitor overlaps...

Top Sectors by Notice Count

SectorNoticesOpportunities
Works for complete or part construction and civil engineering work2View notices
Construction, foundation and surface works for highways, roads1View notices

Top Sectors by Known GBP Value

SectorKnown GBPNoticesOpportunities
Works for complete or part construction and civil engineering work£1,012,000,0002View notices
Construction, foundation and surface works for highways, roads£968,000,0001View notices

Top CPV Codes

CPV CodeDescriptionNoticesKnown GBPOpportunities
45200000Works for complete or part construction and civil engineering work2£1,012,000,000View notices
45233000Construction, foundation and surface works for highways, roads1£968,000,000View notices

Monthly Trend

MonthTotalOpenAwardedKnown GBP
Feb 2025101£1,000,000,000
Mar 2025101£12,000,000
Mar 2026101£968,000,000

Months active in last 12: 1. Longest active streak: 1 months.

Data Quality

Known GBP coverage: 100.0% of notices have known GBP values.

Buyer attribution coverage: 100.0% of notices have buyer names populated.