Materials Technician

Costain

Costain have won extensive work across the water sector this year to support the AMP 8 investment cycle. We have been appointed by United Utilities as one of 7 partners to deliver £3bn of projects in the Asset Management Period 8 (AMP8) between 2025 – 2030

This job is to be based at our on site UKAS accredited materials testing lab to be located on our Wigan WwTW site, where Costain will be undertakin a significant upgrade of the existing wastewater treatment works.

At Costain, we believe diverse perspectives drive innovation. If you’re passionate about making a positive impact and think you can bring value to our team, we’d love to hear from you even if you don’t tick every box. Your unique skills and experiences could be exactly what we need.

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Responsibilities: Responsibilities

Carry out laboratory testing on soils, aggregates, and concrete in accordance with relevant standards (e.g. BS EN, BS 1377, BS EN 12350/12390)

Undertake in-situ testing within a live construction environment

Perform materials sampling in line with technical specifications and project requirements

Ensure appropriate sample identification, handling, storage, and traceability

Maintain accurate, clear, and legible records of all testing and sampling activities

Complete administrative documentation in accordance with QA/QC and UKAS requirements

Record test results using approved laboratory and site proformas

Work in compliance with documented QA/QC systems, including UKAS-accredited procedures

Follow all applicable technical specifications, standards, and method statements

Carry out basic equipment calibration checks where required

Maintain laboratory and site equipment in good working condition

Ensure proper use and upkeep of company vehicles

Identify and manage risks associated with testing and site activities

Comply with all health, safety, and environmental requirements

Liaise with client representatives regarding testing requirements and site activities

Demonstrate flexibility to work across different locations based on operational needs

Show reliability and dependability to meet client programme requirements

Demonstrate willingness to learn and adapt to operational changes

Knowledge, Skills, and Experience

Essential

Good communication skills, both written and verbal

Ability to work independently and as part of a team

Reliable with strong time management and punctuality

Willingness to work overtime, including weekends and/or night shifts where required

Desirable

Relevant experience in materials testing (soils, aggregates, concrete, or site testing)

HND/HNC/NVQ in Civil Engineering, Geotechnical Engineering, Geology or related discipline