Source: https://tendernation.io/suppliers/sep-hydrographic

Supplier profile

# SEP Hydrographic Ltd

Public sector contracts won, from published award notices

SME[Companies House 12578676](https://find-and-update.company-information.service.gov.uk/company/12578676)

[ Follow competitor](/login "Sign in to follow competitors")[ Compete for this work](/register)

Contracts won

5

since 29 Jun 2021

Total awarded

£77,000

where values were published

Buyers

3

public bodies

Latest win

3 Nov 2025

##  Contracts ending soon

Contracts ending in the next 18 months. Buyers usually re-tender before the end date, so these are openings for competitors.

- [CEFAS25-80 Contract for Bathymetric surveys Sizewell C for the BEEMS programme](https://tendernation.io/opportunities/01a13bbf-f045-710d-9d46-e09b961d5826/cefas25-80-contract-for-bathymetric-surveys-sizewell-c-for-the-beems-programme)[Centre for Environment, Fisheries and Aquaculture Science](https://tendernation.io/buyers/centre-for-environment-fisheries-and-aquaculture-science)

    Value not published

    Ends 19 Oct 2026

##  Recent contract awards

- [CEFAS25-80 Contract for Bathymetric surveys Sizewell C for the BEEMS programme](https://tendernation.io/opportunities/01a13bbf-f045-710d-9d46-e09b961d5826/cefas25-80-contract-for-bathymetric-surveys-sizewell-c-for-the-beems-programme)[Centre for Environment, Fisheries and Aquaculture Science](https://tendernation.io/buyers/centre-for-environment-fisheries-and-aquaculture-science)

    Value not published

    3 Nov 2025
- [CEFAS25-80 Contract for Bathymetric surveys Sizewell C for the BEEMS programme](https://tendernation.io/opportunities/01a13bbf-f045-710d-9d46-e09b961d5826/cefas25-80-contract-for-bathymetric-surveys-sizewell-c-for-the-beems-programme)[Centre for Environment, Fisheries and Aquaculture Science](https://tendernation.io/buyers/centre-for-environment-fisheries-and-aquaculture-science)

    Value not published

    3 Oct 2025
- Invitation to tender for Bathymetry survey of Holyhead Deep Foundation

    [Minesto UK Ltd.](https://tendernation.io/buyers/minesto-uk-ltd)

    Value not published

    14 Nov 2022
- [CEFAS22-57 BEEMS Bathy Survey](https://tendernation.io/opportunities/01a13ca3-642c-7193-87b9-91ccafbaca77/cefas22-57-beems-bathy-survey)[Defra Network eTendering Portal](https://tendernation.io/buyers/defra-network-etendering-portal)

    £17,575

    8 Jul 2022
- [CEFAS22-25 BEEMS Hinkley 2022 bathymetric survey](https://tendernation.io/opportunities/01a13c97-9d06-7273-96ba-270ccdc55d65/cefas22-25-beems-hinkley-2022-bathymetric-survey)[Defra Network eTendering Portal](https://tendernation.io/buyers/defra-network-etendering-portal)

    £32,425

    25 Apr 2022
- [CEFAS21-68 BEEMS RFQ Multibeam Bathymetric Survey](https://tendernation.io/opportunities/01a13c67-7035-7336-99f8-21c930201ab2/cefas21-68-beems-rfq-multibeam-bathymetric-survey)[Defra Network eTendering Portal](https://tendernation.io/buyers/defra-network-etendering-portal)

    £27,000

    29 Jun 2021

## Companies House

StatusActive

Incorporated29 Apr 2020 (6 yrs)

AccountsTotal exemption full

IndustryQuantity surveying activities

[View filing history](https://find-and-update.company-information.service.gov.uk/company/12578676)## Who they win from

- [Defra Network eTendering Portal3 wins](https://tendernation.io/buyers/defra-network-etendering-portal)
- [Centre for Environment, Fisheries and Aquaculture Science1 win](https://tendernation.io/buyers/centre-for-environment-fisheries-and-aquaculture-science)
- [Minesto UK Ltd.1 win](https://tendernation.io/buyers/minesto-uk-ltd)

## Latest accounts

Profit or loss£237,446

Net assets£866,422

Cash£313,741

Employees8

Year to 31 Oct 2025, from accounts filed at Companies House.

## What they win

- [Architecture, engineering & surveying](https://tendernation.io/sectors/architecture-engineering-surveying)3
- [Logistics & travel services](https://tendernation.io/sectors/logistics-travel-services)1
- [Transport equipment & vehicles](https://tendernation.io/sectors/transport-equipment-vehicles)1

Competing with SEP Hydrographic Ltd?

TenderNation shows who wins each buyer's work, flags contracts coming up for renewal and emails you new tenders that fit. Free plan available.

[All buyers](/buyers)[Start free ](/register)

14-day free trial, no card required