Supply of Water Quality Monitoring Sensors to Aberystwyth University 2026 Tender
Aberystwyth University
In context
This is a contract notice published by a government body covering the supply of goods. Delivery covers United Kingdom (Europe). It is classified under Water against the sustainability taxonomy rather than matched on keywords.
Aberystwyth University is requesting quotations to supply multiparameter water-quality sensors (pH, turbidity, dissolved oxygen, conductivity, nitrate, ammonium) for autonomous freshwater and marine monitoring in West Wales. Suitable bidders are sensor suppliers or distributors able to provide technical specifications, unit pricing, warranty, and RS485/Modbus compatibility.
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About this tender
Aberystwyth University is seeking quotations for the supply of water-quality monitoring sensors to support multiparameter monitoring systems across freshwater and marine environments in West Wales. The proposed purchase comprises Fluoro pH 6, turbidity, dissolved oxygen, conductivity, nitrate and ammonium sensors. The equipment will be integrated into autonomous monitoring systems to provide continuous water-quality measurements, supporting environmental assessment and monitoring within designated river and coastal catchments. The procurement is a one-off purchase under a single-stage procedure, with a delivery location in South West Wales (Carmarthenshire, Pembrokeshire, Ceredigion). Suppliers must provide technical specifications, unit pricing, delivery timescales, warranty arrangements and confirmation of compatibility with RS485/Modbus communication systems. No contract duration is stated; delivery timescales are to be proposed by bidders. Additional documentation ('Water Sensors RFQ') is available to registered suppliers via Sell2Wales.
Bidder eligibility
No specific minimum standards or qualification requirements are stated in section 3.1. No Standard Pre-Qualification Questionnaire (SPD) or Carbon Reduction Plan is required. Bidders must confirm compatibility of the sensors with RS485/Modbus communication systems.
How bids are scored
Not disclosed in the notice. Suppliers are asked to submit technical specifications, unit pricing, delivery timescales and warranty arrangements, but no price/quality split or weightings are stated. Estimated award date: 11 November 2026.
Key requirements
- ✓Supply of Fluoro pH 6, turbidity, dissolved oxygen, conductivity, nitrate and ammonium sensors
- ✓Confirmed compatibility with RS485/Modbus communication systems
- ✓Technical specifications, unit pricing, delivery timescales and warranty arrangements provided
Procurement contact
The notice names a procurement contact for clarification questions.
Relevant sectors
How this compares
- Compared with 80 similar tenders (water in United Kingdom) listed in the last 12 months.
- Similar tenders that state a value range from $42k to $13bn, with a median of $4.8m (53 tenders).
- It allows 8 days to respond, shorter than the typical 27 days across 40 similar tenders.
- This is the only similar tender from this organisation listed here in the last 12 months.
Closest open tenders
Figures are computed from notices listed on Raise Lens in the same sector and country over the last 12 months.
About this sector
Water funding covers supply, sanitation, wastewater treatment, water efficiency, catchment management and flood risk. A large share is public procurement for infrastructure and services, alongside grants for innovation and access in underserved areas. Bidders and applicants are typically assessed on technical capacity, operating experience and community impact.
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