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Official procurement procedure

EGL 3 & 4 Marine Surveys

Marine survey services
UK
Published value
Not published
Submission deadline Not published
Lots published2
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: NATIONAL GRID ELECTRICITY TRANSMISSION PLC: "EGL 3 & 4 Marine Surveys". Published status: complete. Published value: Value not published. 2 published lots. Submission deadline not published. See the official notice for participation instructions.
Contracting AuthorityNATIONAL GRID ELECTRICITY TRANSMISSION PLCScope & CategoriesNot publishedSubmission Window
complete
No deadline published
Submission GatewayDirect notice routeLegal Basis & RegimeStandard procurementEstimated Value (exc. VAT)Not published
Bidder Intelligence · Authority Profile: NATIONAL GRID ELECTRICITY TRANSMISSION PLC
Market Analytics
View Authority Profile →
Derived from OCDS awards & bid statistics
Published history for NATIONAL GRID ELECTRICITY TRANSMISSION PLC. 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
6.5Bids / Report
0% of reports have one bid
Supplier ConcentrationModerate Concentration
SEESAI LIMITEDTop vendor: 42.7% of attributable value
Payment Terms
Check noticePublished terms
Payment obligations depend on the applicable regime and contract. Consult the official documents.
Coverage: 14 active published awards; 2 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 Unpublished data stays unknown.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
SEESAI LIMITED1 win£22,950,000
BAM NUTTALL LIMITED2 wins£10,200,000
COSTAIN LIMITED1 win£9,500,000
OCU UTILITY SERVICES LIMITED1 win£6,000,000
Winshall Limited1 win£5,127,099
Procedure terms
Contracting AuthorityNATIONAL GRID ELECTRICITY TRANSMISSION PLC
Procedure methodNot published
Procurement categoryNot published
Statuscomplete
Framework / DPSNot published
CompetitionNot published
Above thresholdNot published
Legal basisNot published
Tender period startsNot published
Clarification deadlineNot published
Electronic submissionNot published
Submission languagesNot published
Published10 Aug 2023, 18:13 BST
Last source update10 Aug 2023, 18:13 BST
Recurring procurementNot published
ClassificationMarine survey services
Delivery area
UK
OCIDocds-h6vhtk-038739
What is being bought
As part of the Eastern Green Link Projects (EGL 3 & EGL 4) new connections will increase the capability of the electricity transmission network between England and Scotland. The general requirement is for a marine survey of two cable routes to inform of seabed morphology and shallow sediment structure, and to provide benthic characterisation and habitat maps. The planned marine cable routes are both East Coast UK, from Peterhead to Lincolnshire and from Fife to Lincolnshire. Lotting of the Requirements: • Lot 1- EGL 3 Marine Cable Route Survey: approximately 500 km route from Peterhead to Lincolnshire • Lot 2 - EGL 4 Marine Cable Route Survey: approximately 450 km route from Fife to Lincolnshire The survey scope of work covers geophysical, geotechnical, topographic and environmental sampling.
What changed
From the official release history
  1. Status changed to complete
    10 Aug 2023, 18:13 BST
  2. Official notice release published
    10 Aug 2023, 18:13 BST
  3. Submission deadline changed to published date
    10 Aug 2023, 18:13 BST
  4. Status changed to active
    22 Nov 2022, 11:18 GMT
  5. Official notice release published
    22 Nov 2022, 11:18 GMT
  6. Submission deadline changed to 22 Dec 2022, 00:00 GMT
    22 Nov 2022, 11:18 GMT
  7. Buyer information updated
    22 Nov 2022, 11:18 GMT
Lots and requirements (2)
Published by the contracting authority
  • Lot 1 · #1
    EGL 3 Marine Cable Route Survey _Peterhead to Lincolnshire
    cancelled
    Published valueNot published
    Lot 1- EGL 3 Marine Cable Route Survey-approximately 500 km route from Peterhead to Lincolnshire There may be parts of the EGL 3 and EGL 4 routeing which are similar and may be surveyed as one. The survey scope of work covers geophysical, geotechnical, topographic, and environmental sampling. Requirements for the scope are listed below: -Obtain accurate Bathymetric (Inc. MBES/SBES) data -Obtain accurate high-resolution Side Scan Sonar (SSS) data -Obtain accurate high resolution Sub-Bottom Profiler (SBP) data -Obtain high quality Magnetometer data -Obtain high quality Benthic Grab Samples -Obtain high quality soil samples -Obtain high quality CPT/VC results -Obtain high quality lab testing results of soil samples -Obtain high quality topographic survey data -Obtain high quality UAV imagery -Data analysis and production of full and detailed Survey Reports in accordance with the Technical Specification of the survey - to be issued at RFP stage -Produce a conformant GIS deliverable package in accordance with the Technical Specification of the survey As an option -Obtain high quality onshore geotechnical data at landfalls -Obtain high quality onshore geophysical data at landfalls Nearshore works shall include water depths of less than 10m LAT, offshore areas involve water depths up to 120m LAT.
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
  • Lot 2 · #2
    Lot 2 - EGL 4 Marine Cable Route Survey-approximately 450 km route from Fife to Lincolnshire
    cancelled
    Published valueNot published
    Lot 2 - EGL 4 Marine Cable Route Survey-approximately 450 km route from Fife to Lincolnshire There may be parts of the EGL 3 and EGL 4 routeing which are similar and may be surveyed as one. The survey scope of work covers geophysical, geotechnical, topographic, and environmental sampling. Requirements for the scope are listed below: -Obtain accurate Bathymetric (Inc. MBES/SBES) data -Obtain accurate high-resolution Side Scan Sonar (SSS) data -Obtain accurate high resolution Sub-Bottom Profiler (SBP) data -Obtain high quality Magnetometer data -Obtain high quality Benthic Grab Samples -Obtain high quality soil samples -Obtain high quality CPT/VC results -Obtain high quality lab testing results of soil samples -Obtain high quality topographic survey data -Obtain high quality UAV imagery -Data analysis and production of full and detailed Survey Reports in accordance with the Technical Specification of the survey - to be issued at RFP stage -Produce a conformant GIS deliverable package in accordance with the Technical Specification of the survey
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
Timeline
  1. Procedure published
    10 Aug 2023, 18:13 BST
  2. Award active
    Not published · Not published
  3. Award active
    Not published · Not published
  4. Contract active
    Signed 19 May 2023, 00:00 BST · Not published
  5. Contract active
    Signed 19 May 2023, 00:00 BST · Not published
Commercial outcome and competition
Awards
NEXT GEOSOLUTIONS UKCS LIMITED
Not published · Not published · active
GEOXYZ UK LTD
Not published · Not published · active
Contracts
EGL 3 Marine Cable Route Survey _Peterhead to Lincolnshire
Not published · signed 19 May 2023, 00:00 BST · active
EGL 4 Marine Cable Route Survey_Fife to Lincolnshire
Not published · signed 19 May 2023, 00:00 BST · active
Bid statisticsNo aggregate bid statistics published
Buyer and organisations in this procedure

NATIONAL GRID ELECTRICITY TRANSMISSION PLC

Contracting authority GB-COH-02366977
View buyer profile

  • National Grid Electricity Transmission PLC
    buyer

    GB-COH: 02366977
    1-3 Strand, London, UKI32, BS4 4HQ
    Rebecca.Pearson@nationalgrid.com

  • GEOXYZ UK LTD
    supplier

    GB-COH: SC391706
    5 Carden Place,, Aberdeen, UK, AB10 1UT

  • High Court
    reviewBody

    Royal Courts of Justice, The Strand, London, WC2A 2LL

  • NEXT GEOSOLUTIONS UKCS LIMITED
    supplier

    GB-COH: 06441514
    6th Floor, Manfield House, 1 Southampton Street,, London, UK, WC2R 0LR
Documents (0)
Official links; attachments are not copied
No data
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Related procedures (0)
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