Water Chlorinator And Pipe Pressure Tester (Water Infrastructure)

TL;DR

Water Chlorinator and Pipe Pressure Tester (Water Infrastructure): Performing safe and compliant chlorination, pressure testing, and commissioning of newly installed water mains with an accent on protecting water quality and ensuring network integrity. Focus on calculating chemical doses, conducting hydrostatic pressure tests, and managing compliance with Northumbrian Water (NWG) standards.

Location: Onsite in Washington, UK

Company

hirify.global is a rapidly expanding business delivering critical infrastructure across water, energy, power, telecoms, and property services sectors in the UK.

What you will do

• Perform chlorination of new and repaired water mains, including dose calculations and neutralization.
• Conduct hydrostatic pressure tests using calibrated equipment to verify network integrity and identify leaks.
• Collect and manage water samples for laboratory analysis to ensure quality compliance.
• Maintain accurate digital and physical records, including chlorination certificates and sampling logs.
• Operate and calibrate chlorination rigs, pumps, and other testing equipment.
• Ensure strict adherence to safety standards, Zero Harm principles, and COSHH regulations.

Requirements

• EUSR National Water Hygiene certification
• Proven experience in chlorination, pressure testing, or commissioning within the water sector.
• Full UK driving licence
• Strong understanding of water industry standards and procedures.
• Excellent communication skills for coordinating with site teams and inspectors.
• High attention to detail and a safety-first mindset.

Culture & Benefits

• Opportunity to work in a fast-paced, diverse, and ambitious environment.
• Commitment to professional development and formal qualifications in the net zero space.
• Culture of freedom of expression and innovation.
• Strict adherence to "Zero Harm" safety principles.
• Contribution to the UK's net zero ambitions and sustainable infrastructure.