Country: United Kingdom
Req ID: 524357
Job Type: Full Time
Workplace Type: Onsite
Seniority Level: Associate
Hydro International, a CRH Company, is a leading global provider of advanced products, services and expertise to help municipal, industrial and construction customers to improve their water management processes, increase operational performance and reduce environmental impact. With over 40 years of experience and a reputation for engineering excellence, businesses, and public bodies all over the world rely on our products, services and integrated solutions to reduce flood risk, improve water treatment and protect the environment from water pollution. We have a network of over 80 distribution partners and serve customers in more than 40 countries. As part of CRH Infrastructure Products, we are leading the water management industry with innovative, sustainable solutions and a safety-first mindset.
Heathfield, East Sussex (regular working away & overnight stays required)
£50,000 OTE (DOE)
Join a team improving the UK’s wastewater infrastructure.
Hydro International, a CRH Company, is a global leader in advanced water management solutions. For more than 40 years, we’ve supported municipal, industrial and construction customers in improving water treatment processes, boosting operational performance and reducing environmental impact.
With operations across 40+ countries and 80+ distribution partners, we continue to lead the industry with innovative, sustainable and safety‑first solutions. This role is part of our UK Wastewater Services (UKWWS) team, supporting water utility companies on wastewater and sewage treatment sites nationwide.
We are looking for an experienced and qualified Mechanical Engineer to join our branch in Heathfield, East Sussex. This is a hands‑on field role with excellent variety and long‑term development opportunities.
In this job, you will:
If you enjoy practical mechanical work, thrive in different environments and want to help maintain critical UK water infrastructure, this is a fantastic opportunity.
To be successful, you’ll need:
You’ll also bring:
We are curious to learn more about you. At CRH, we believe our mutual differences contribute to the healthy, productive, and enjoyable workspace we create. Please introduce yourself and send us your application.
Is this role not for you, but do you know someone who would love to join the team? Please let us know!
CRH finds it important that vacancies are shared to individuals that may find them interesting and/or could be suitable for the role
Please contact our recruitment team at careers@hydro-int.com.
CRH is an equal opportunity employer. We are committed to creating an inclusive work environment for all employees and actively encourage applications from all sectors of the community.
Benefits/perks listed above may vary depending on the nature of the employment with CRH and the country where you work.
Please note that we cannot accept any applications submitted through email for GDPR purposes. Candidates must apply through our job portal.
We do not accept candidate introductions for this position from recruitment agencies, unless you have been instructed to do so by our recruitment team.

CRH (NYSE: CRH) is the leading global provider of building materials. Employing 80,000 people at over 4,000 operating locations in 28 countries, CRH has market leadership positions in North America, Europe and Australia. As the essential partner for transportation and critical infrastructure projects, complex non-residential construction and outdoor living solutions, CRH’s unique offering of materials, products and value-added services helps to deliver a more resilient built environment. A Fortune Global 500 company, CRH’s shares are listed on the NYSE and LSE.
For more information visit: www.crh.com