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COSTAIN LIMITED

Seller Intelligence Snapshot

Coverage Range
2026-01-29 17:57 UTC to 2026-02-04 15:53 UTC.
Last Refresh
2026-03-18 08:12 UTC
Coverage Toggle
Find a Tender (3)
Sources
Awards
3
Open Notices
0
Known GBP Value
£31,090,000
Avg Award Value (Known GBP)
£10,363,333
Active Sectors
2
Awarding Buyers
2

Concentration

What this meansValue
Dependence on biggest customer 66.7% (High dependence)
Dependence on biggest sector 66.7% (High dependence)
Customer concentration score 5555.6 (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
ID6064 Capital Investment Consultancy Services Framework complete MAG AIRPORT LIMITED £12,090,000 Project and design preparation, estimation of costs Find a Tender 04 Feb 2026, 15:53 View notice
100760 Landulph Tertiary Connection complete NATIONAL GRID ELECTRICITY TRANSMISSION PLC £9,500,000 Substation construction work Find a Tender 29 Jan 2026, 18:23 View notice
100760 Landulph Tertiary Connection complete NATIONAL GRID ELECTRICITY TRANSMISSION PLC £9,500,000 Substation construction work Find a Tender 29 Jan 2026, 17:57 View notice
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Top Buyers (Awarding)

Page 1 of 1 (2 buyers)

BuyerAward CountKnown GBPMost Recent AwardSector ConcentrationOpportunities
NATIONAL GRID ELECTRICITY TRANSMISSION PLC 2 £19,000,000 29 Jan 2026, 18:23 Substation construction work View notices
MAG AIRPORT LIMITED 1 £12,090,000 04 Feb 2026, 15:53 Project and design preparation, estimation of costs View notices
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Top Overlapping Competitors

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Top Sectors by Notice Count

SectorNoticesOpportunities
Substation construction work2View notices
Project and design preparation, estimation of costs1View notices

Top Sectors by Known GBP Value

SectorKnown GBPNoticesOpportunities
Substation construction work£19,000,0002View notices
Project and design preparation, estimation of costs£12,090,0001View notices

Top CPV Codes

CPV CodeDescriptionNoticesKnown GBPOpportunities
45232220Substation construction work2£19,000,000View notices
71242000Project and design preparation, estimation of costs1£12,090,000View notices

Monthly Trend

MonthTotalOpenAwardedKnown GBP
Jan 2026202£19,000,000
Feb 2026101£12,090,000

Months active in last 12: 2. Longest active streak: 2 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.