---
title: "Provision of an inshore vessel-based marine survey of Purbeck coast MCZ"
ocid: "ocds-b5fd17-20328ecb-bc57-43a3-9165-b73ab5f0fbf2"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-20328ecb-bc57-43a3-9165-b73ab5f0fbf2"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-20328ecb-bc57-43a3-9165-b73ab5f0fbf2.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-20328ecb-bc57-43a3-9165-b73ab5f0fbf2.json"
source: "Contracts Finder"
current_stage: "Tender"
buyer: "DEFRA NETWORK ETENDERING PORTAL"
published: "2021-09-23"
---

# Provision of an inshore vessel-based marine survey of Purbeck coast MCZ

Buyer: DEFRA NETWORK ETENDERING PORTAL  
Current stage: Tender  
OCID: ocds-b5fd17-20328ecb-bc57-43a3-9165-b73ab5f0fbf2

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## Summary

The tender for the "Provision of an inshore vessel-based marine survey of Purbeck coast MCZ" is being conducted by the Defra Network eTendering Portal, located in Westminster, London. This procurement falls under the aquaculture services category and is currently at the tender stage, with a deadline for submission set for 27th September 2021. The contract is expected to commence on 4th October 2021 and will run until 18th March 2022. The procurement method is an open procedure that is below the specified financial threshold.

This opportunity offers significant potential for businesses engaged in marine services, environmental consulting, or survey operations, particularly those that are small and medium-sized enterprises (SMEs) or voluntary, community, and social enterprises (VCSEs). Companies that can provide vessel-based surveying capabilities, along with expertise in marine conservation and data analysis, would be well-suited to compete for this contract, thereby enhancing their portfolio and expanding their business within the environmental sector.

## Notice

Natural England have a requirement for a vessel-based survey of the Purbeck coast Marine Conservation Zone, to carry out stratified grab samples and drop-down video of the Maerl beds and subtidal sediment features. It is anticipated that there will be up to 5 days of vessel survey time, followed by analysis of samples and data. The general objectives of the survey will be: (primarily) to accurately map and report on the extent and distribution of the maerl bed feature in Purbeck Coast MCZ, and the distribution of live and dead maerl across these beds. Species composition data of the component maerl communities, and associated sediment composition data, will also need to be collected and analysed, and compared with infaunal community and sediment composition data of surrounding sediments. If observed, any evidence of maerl spores having settled and re-established on dead rhodoliths will also need to be recorded and reported; (secondary) to map and report on the distribution of subtidal sediment communities in Purbeck Coast MCZ. The specific objectives of the survey will be: to design and undertake a cost-effective sampling strategy that obtains ground-truthed samples within the Purbeck Coast MCZ, to be assessed against relevant attributes and using the Common Standards Monitoring Guidance; to collect data using drop-down/towed video, still photographs and grab samples, and undertake rigorous analysis to map and report.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/67ce7850-166a-415e-97e1-6eea6283b637 |
| Notice type | Tender Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Open |
| Procurement method details | Open procedure (below threshold) |
| Tender suitability | SME, VCSE |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 23 Sep 2021 |
| Submission deadline | 29 Sep 2021 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 24 Oct 2021 - 18 Mar 2022 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £40,000 |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Active |
| Lots status | Not specified |
| Awards status | Not specified |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | DEFRA NETWORK ETENDERING PORTAL |
| Locality | WESTMINSTER, LONDON |
| Post town | South West London |
| Postcode | SW1P 3JR |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI3 Inner London - West |
| ITL 3 | TLI35 Westminster and City of London |
| Local authority | Westminster |
| Electoral ward | St James's |
| Westminster constituency | Cities of London and Westminster |
| Delivery location | TLK South West (England) |

## CPV Codes

### Divisions

- 77 - Agricultural, forestry, horticultural, aquacultural and apicultural services
- 98 - Other community, social and personal services

### Codes

- 77800000 - Aquaculture services
- 98361000 - Aquatic marine services

## Release History

- 23 Sep 2021 at 15:24 - TenderAmendment - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/67ce7850-166a-415e-97e1-6eea6283b637
- 5 Sep 2021 at 14:00 - Tender - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/67ce7850-166a-415e-97e1-6eea6283b637

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/67ce7850-166a-415e-97e1-6eea6283b637
  23rd September 2021 - Opportunity notice on Contracts Finder
- https://defra.bravosolution.co.uk
  Link to eSourcing Portal

## Provenance

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