Septic Tank and PTP upgrade: opportunity mapping & modelling
Natural England are exploring the use of replacing inefficient septic tanks and package treatment plants (PTPs) with PTPs that have a higher treatment efficiency for phosphorus and nitrogen to improve water quality in up to 27 catchments. The anticipated catchments are detailed in a table in the Annex. For each catchment, we require estimates of the following: Scale of opportunity: The scale of opportunity (in units) of upgrading inefficient septic tanks and PTPs in each catchment. This will need to be mapped using...
Buyer
Natural England
Value
£48,000
Published
20 Jun 2025
Closes
3 Jun 2025
Procurement details
Source
Find a Tender
Region
Westminster
Procurement method
Open
Category
Services
Contract starts
15 Jun 2025
Contract ends
20 Oct 2025
CPV classifications
90700000
Environmental services
Lots
Lot 1 Septic Tank and PTP upgrade: opportunity mapping & modelling
£48,000
Delivery: UK · United Kingdom
Documents
Unlock document linkRFQ
Not provided
RFQ
Bidding documents · Word document
Order Form
Not provided
Order Form
Bidding documents · Word document
Commercial Response
Not provided
Commercial Response
Bidding documents · Word document
Tender notice on Find a Tender
2 May 2025
Tender notice on Find a Tender
Tender notice · UK4 · Web page
Clarifications to Bidders' Questions
Not provided
Clarifications to Bidders' Questions
Bidding documents · Word document
Tender notice on Find a Tender
14 May 2025
Tender notice on Find a Tender
Tender notice · UK4 · Web page
Clarifications to Bidders Questions
Not provided
Clarifications to Bidders Questions
Bidding documents · Word document
Tender notice on Find a Tender
21 May 2025
Tender notice on Find a Tender
Tender notice · UK4 · Web page
Clarifications to Bidders Questions
Not provided
Clarifications to Bidders Questions
Bidding documents · Word document
Tender notice on Find a Tender
22 May 2025
Tender notice on Find a Tender
Tender notice · UK4 · Web page
Tender notice on Find a Tender
22 May 2025
Tender notice on Find a Tender
Tender notice · UK4 · Web page
Tender notice on Find a Tender
23 May 2025
Tender notice on Find a Tender
Tender notice · UK4 · Web page
Contains public sector information licensed under the Open Government Licence v3.0.