60 Water Engineering jobs in Ireland

HVAC Technician – Water Treatment & Air/Water Balancing

Location: Dublin

Full-Time | Permanent

Immediate Start Available

I am hiring HVAC Technicians to join our growing team. As a specialist provider of water treatment and HVAC commissioning services, we support critical infrastructure across Ireland and Europe including data centers, hospitals, pharmaceutical facilities, and commercial buildings.

My client is entering an exciting phase of rapid expansion and are looking for skilled professionals ready to grow with us and contribute to projects that truly matter.

About the client:

My client delivers high-quality services through two core divisions:

Pre-Commission Cleaning & Flushing: Preparing closed-loop water systems for safe and efficient operation through hydrostatic testing, chemical cleaning, and treatment.

Air & Water Balancing: Ensuring HVAC systems perform efficiently and in full compliance by testing, adjusting, and balancing air and water flows.

What You'll Be Doing

As an HVAC Technician, you'll be responsible for:

Performing on-site pre-commission cleaning and flushing of closed-loop systems

Conducting air and water balancing to optimize HVAC performance

Using instruments to measure and record flow, pressure, and temperature data

Interpreting schematics, drawings, and technical specifications

Ensuring compliance with industry standards and client requirements

Collaborating with project managers, engineers, and other technicians on-site

Maintaining detailed project documentation and service reports

The ideal candidate will have:

2+ years' experience in HVAC systems, water treatment, or mechanical services

Strong technical knowledge of commissioning practices, water chemistry, and system diagnostics

Familiarity with balancing equipment and instrumentation

Ability to work independently and as part of a team

A full, clean driving license (required)

Safe Pass and Manual Handling certificates (or willingness to obtain)

Why Apply?

Job Stability & Long-Term Growth – Join a company committed to steady, sustainable expansion

Professional Development – Access to training, certification, and progression pathways

Meaningful Work – Support the performance of essential infrastructure across Ireland and Europe

Collaborative Culture – Work in a team that values quality, internal referrals, and safety

Flexible Overtime and premium Opportunities – With a focus on work-life balance and fair compensation

How to Apply

If you're a dedicated HVAC professional looking for your next challenge in a company that values expertise and dependability, I would love to hear from you.

Contact me directly on

Job Description
What if you could do the kind of work the world needs?
At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse perspectives. You can experience a world of opportunity and the chance to shape a career as unique as you.

A Little More About Your Role

• This role is a critical leadership position within WSP's UK and Ireland based mining business and involves the building and development of a client focused mine water treatment team. The UK and Ireland mine water business is globally connected to other WSP regions, and it is expected that there would be significant integration with other regional teams as part of the role.
• A key aspect of the role is strategic development of our client focused water stewardship initiative supporting our clients in achieving their water intensity and efficiency targets and sustainability objectives.
• WSP strive to be consultant of choice for our client partners. This leadership role would involve exposure to and responsibility for developing both effective client relationships and purposeful solutions to their challenges.

WSP's Mining Team is a fully integrated, multidisciplinary and global team who strive to be the consultant of choice for our clients.

Our client base is global and we work internationally from all of our mining team locations. We have a mature client programme which services our key mining clients while keeping a diverse mix of projects from juniors, mid-tiers and majors.

Our Mine Water team is highly engaged in Water Stewardship as a key pillar to support our clients in their journey to attain their ESG and Net Zero objectives.

WSP's Mining team has capacity to support our clients in all aspects of their development through to closure and reclamation. Our ability to form and achieve multi-disciplinary teams with experience across the mining life cycle and commodities allows us to effectively support our clients through the most challenging periods of their project development.

Our professional area networks (PANs) connect our professionals globally through and organised and interactive programme. This wealth of knowledge within our technical fields provides the resources to drive innovation in our business.

What We Will Be Looking For You To Demonstrate

• A minimum Bachelor level qualification in process or chemical engineering.
• Masters or PhD level qualification in Engineering Management.
• A proven track record in building, developing, and leading Mine Water Treatment teams with a strong employee retention record and substantial demonstrable professional experience.
• Demonstrated experience in client relationship management and business development with the ability to source projects.
• Demonstrated leadership in HSSE through the implementation of HSSE policies and procedures and ability to positively affect the Health and Safety culture of an organisation.
• Experience across various jurisdictions globally.

Don't quite meet all the criteria? Apply, and we can see how your experience aligns to this role and other opportunities within the team.

Imagine a better future for you and a better future for us all.
Join our close-knit community of talented individuals who share your passion for making a positive impact. Our global team includes more than 69,000 employees, working together to make a difference in communities both close to home and around the world.

With us, you can. Apply today.
About Us
We are one of the world's leading engineering and professional services firms. Our 72,800 passionate people are united by the common purpose of creating positive, long-lasting impacts on the communities we serve through a culture of innovation, integrity, and inclusion. With over 9,000 professionals across the UK and Ireland, we are dedicated to our local communities and propelled by international brainpower.

WHAT'S IN IT FOR YOU?
Work-life balance
At WSP, we understand that work is just one aspect of your life. It's important to make time for you, your family, friends, interests and your community.

Our hybrid working policy offers the flexibility to work from home two days a week, while also providing opportunities to collaborate in our modern offices across the UK.

Inclusivity & Belonging
We welcome applicants with varied backgrounds and experiences. We enable rewarding careers by encouraging people to bring their whole and authentic selves to work so that our work represents the fullest spectrum of society. We celebrate integrity and treat people with respect, supporting each other and embracing a culture of inclusion and belonging at WSP. We have our employee resource groups bring together employees and allies with different backgrounds to promote our culture of inclusivity.

Health & Wellbeing
We are committed to supporting our people, giving you the tools to make improvements to your health and wellbeing through our Thrive programme.

Our Virtual GP service gives you access to an NHS or Irish Medical Council GP at a time and place that suits you – giving you peace of mind and quick access to medical advice when you need it most. We also provide reasonable workplace adjustments for those in need. Additionally, you can benefit from the Gymflex scheme, which offers up to 40% off annual gym memberships through our WSP flexible benefits program, as well as a comprehensive menopause support package.

Flex your time
To enhance work-life balance, WSP offers the "WSP My Hour," allowing you to take one hour each day for personal activities, with the flexibility to make up the time earlier or later that day.

We also provide part-time and flexible working arrangements, the option to purchase additional leave, and the ability to use your bank holiday entitlement to suit you.

Your development
We understand the importance of development and training to you. That's why we foster a supportive environment that invests in your growth, whether through training, mentoring, or Chartership.

#WeAreWSP
Here at WSP we positively encourage applications from suitably qualified and eligible candidates regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, pregnancy or maternity/paternity. As a Disability Confident leader, we will interview all disabled applicants who meet the essential criteria, please let us know if you require any workplace adjustments in support of your application.

EPS require a
Water Treatment Process Operator
to work in the
Clare Region
. The role requires a good understanding of the Drinking Water Treatment process.

Wastewater Plant Process Technician

• A process background (especially in drinking water treatment) is preferred and some mechanical/electrical experience (especially in SCADA related programmes and instrumentation) would be beneficial.
• Instrumentation calibrations/verifications and servicing.
• Routine operational duties and regular maintenance tasks are a basic function of this role.
• Process monitoring/ analysis and completing record sheets and taking process samples.
• On-site laboratory analysis and process optimisation.
• Heavy manual work may be required from time to time.
• The role requires work outside in all weather conditions.
• Role ranges from process control, operation of equipment and monitoring to basic mechanical maintenance and repair.
• General housekeeping activities such as cleaning and washing plant and areas down and grounds maintenance also required.
• Treatment process is fully automated and has a comprehensive control system. Proficiency in computers important.
• Working alone at times. Awareness of need to follow formal procedures and safe working methods essential.
• Flexibility with hours of work is vital for this role including weekend work and bank holiday work.
• The role requires participation a regular stand by and call out rota.

Skills / Attributes;

• Qualification in instrumentation and/or science discipline advantageous.
• Good use of reading English and excellent inter-personal skills and communication skills.
• Computer literacy and ability to use spreadsheets and other basic computer programmes necessary.
• Strong analytical and problem solving skills.
• Strong collaborative skills with an ability to work effectively on your own or in a team environment.
• Have a willingness to learn and be challenged in the water and waste water Industry

Requirements;

• Experience in the operation and maintenance of drinking water treatment plants although similar process experience will be considered
• Experience in drinking water parameter testing and process optimisation.
• Experience in operating mechanical and electrical plant and machinery required.
• Experience in SCADA, PLC programmes
• Experience in instrumentation calibrations/servicing.

Benefits

• Competitive salary and benefits package
• Opportunities for professional development and career growth
• CPD accredited employer
• A collaborative and supportive work environment
• Flexible working options, dependent on location and role requirements
• See company website for more information on the benefits of working in EPS Group

Wewelcomespeculativeapplicationsfromindividualsofalllevels.

If you are interested in working with us but are not sure if the role above is for you, please feel free to get in touch for an informal discussion about what we do and what you could bring to the team. If you need any reasonable adjustments or have an accessibility request during your recruitment journey, please let our recruiting team know.

Speaktoourrecruitingteamon oremail.

EqualOpportunityStatement
-EPSGroupisanequalopportunitiesemployer.

Company Profile
Since 1968, we have grown from a modest electrical and pumping services business and developed into an innovative, internationally exporting product and service provider, now focused upon the water, wastewater and clean technology sectors, operating across the Republic of Ireland, the UK and Northern Europe.
We are an international water infrastructure specialist, one of the few genuine end-to-end service providers in the global water sector, providing large scale employment, bringing market leading and ground breaking technologies to Ireland and working to improve the country's water infrastructure.
Our vision is to be the best and most rewarding place to work for our teams, to be our customers outstanding partner of choice and we are committed to being a Net Zero, sustainable business.
Skills
Communication Organisation Process

Senior Pre-Commissioning Water Treatment / Flushing Engineer
About Our Client

Our client is a trusted provider of 
commissioning and building services solutions
, delivering specialist water treatment and flushing services to projects across data centres, pharmaceuticals, commercial, and healthcare sectors. With a strong focus on compliance, safety, and technical precision, they ensure systems are prepared to the highest standards before commissioning and handover.

About the Role

They are now seeking a skilled and experienced 
Senior
 
Pre-Commissioning Water Treatment / Flushing Engineer
 to carry out the pre-commission cleaning, chemical dosing, flushing, and treatment of closed and open loop systems (including CHW, LTHW, condenser, and domestic water). This role is nationwide and critical to ensuring systems are delivered to specification, compliant with 
BSRIA BG29/BG50
, and fully prepared for commissioning.

Key Responsibilities

• Perform pre-commission cleaning, dynamic and static flushing, chemical dosing, and sampling of HVAC and water systems in accordance with BSRIA and project specifications.
• Carry out closed and open loop water system flushing (CHW, LTHW, condenser, domestic hot & cold water).
• Conduct water quality testing, interpret results, and make treatment adjustments as needed.
• Complete on-site testing (pH, conductivity, iron, hardness, bacteria sampling Legionella, TVC, etc.).
• Maintain accurate documentation including flushing certificates, test results, and compliance records.
• Coordinate with mechanical and commissioning teams to ensure timely delivery of pre-commissioning works.
• Operate pumps, dosing rigs, side stream filters, and associated equipment.
• Ensure all works comply with HSE regulations and COSHH guidelines.
• Troubleshoot and resolve water quality or system performance issues.
• Attend client/site meetings and provide technical input as required.

Requirements

• Proven experience (5+ years) in water treatment, pre-commission cleaning, or mechanical flushing.
• Strong working knowledge of 
  BSRIA BG29 & BG50
   guidelines.
• Familiarity with HVAC systems, pipework layouts, strainers, valves, and test points.
• Experience handling treatment chemicals including inhibitors, biocides, and cleaning agents.
• Ability to use and calibrate basic water testing equipment.
• Excellent documentation, communication, and report-writing skills.
• Full, clean driving licence
   and willingness to travel.
• Safe Pass
   card required; additional site certs (e.g. confined space, MEWP) are a plus.

Preferred Experience

• Experience on large-scale projects (data centre, commercial, life sciences, industrial, or healthcare).
• Knowledge of closed loop, domestic systems, cooling towers, or cleanroom water treatment.
• Legionella awareness training or water hygiene qualification.
• Understanding of commissioning timelines and coordination with mechanical packages.
• Experience supervising or mentoring junior technicians or subcontractors.

Whats on Offer

• Competitive salary and allowances.
• Opportunities for certification and training (e.g. BSRIA, LCA).
• Exposure to high-profile projects across data centres, pharma, healthcare, and commercial sectors.
• Supportive team environment with clear progression opportunities.
• Company vehicle and travel expenses (where applicable).

About Our Client

Our client is a trusted provider of commissioning and building services solutions, delivering specialist water treatment and flushing services to projects across data centres, pharmaceuticals, commercial, and healthcare sectors. With a strong focus on compliance, safety, and technical precision, they ensure systems are prepared to the highest standards before commissioning and handover.

About the Role

They are now seeking a skilled and experienced Senior Pre-Commissioning Water Treatment / Flushing Engineer to carry out the pre-commission cleaning, chemical dosing, flushing, and treatment of closed and open loop systems (including CHW, LTHW, condenser, and domestic water). This role is nationwide and critical to ensuring systems are delivered to specification, compliant with BSRIA BG29/BG50, and fully prepared for commissioning.

Key Responsibilities

• Perform pre-commission cleaning, dynamic and static flushing, chemical dosing, and sampling of HVAC and water systems in accordance with BSRIA and project specifications.
• Carry out closed and open loop water system flushing (CHW, LTHW, condenser, domestic hot & cold water).
• Conduct water quality testing, interpret results, and make treatment adjustments as needed.
• Complete on-site testing (pH, conductivity, iron, hardness, bacteria sampling Legionella, TVC, etc.).
• Maintain accurate documentation including flushing certificates, test results, and compliance records.
• Coordinate with mechanical and commissioning teams to ensure timely delivery of pre-commissioning works.
• Operate pumps, dosing rigs, side stream filters, and associated equipment.
• Ensure all works comply with HSE regulations and COSHH guidelines.
• Troubleshoot and resolve water quality or system performance issues.
• Attend client/site meetings and provide technical input as required.

Requirements

• Proven experience (5+ years) in water treatment, pre-commission cleaning, or mechanical flushing.
• Strong working knowledge of BSRIA BG29 & BG50 guidelines.
• Familiarity with HVAC systems, pipework layouts, strainers, valves, and test points.
• Experience handling treatment chemicals including inhibitors, biocides, and cleaning agents.
• Ability to use and calibrate basic water testing equipment.
• Excellent documentation, communication, and report-writing skills.
• Full, clean driving licence and willingness to travel.
• Safe Pass card required; additional site certs (e.g. confined space, MEWP) are a plus.

Preferred Experience

• Experience on large-scale projects (data centre, commercial, life sciences, industrial, or healthcare).
• Knowledge of closed loop, domestic systems, cooling towers, or cleanroom water treatment.
• Legionella awareness training or water hygiene qualification.
• Understanding of commissioning timelines and coordination with mechanical packages.
• Experience supervising or mentoring junior technicians or subcontractors.

Whats on Offer

• Competitive salary and allowances.
• Opportunities for certification and training (e.g. BSRIA, LCA).
• Exposure to high-profile projects across data centres, pharma, healthcare, and commercial sectors.
• Supportive team environment with clear progression opportunities.
• Company vehicle and travel expenses (where applicable).

Job Type: Permanent

Ability to commute/relocate:

• CO.Dublin, CO. Dublin: reliably commute or plan to relocate before starting work (required)

Licence/Certification:

• Full EU Drivers License (required)

Work authorisation:

• Ireland (required)

Willingness to travel:

• 75% (required)

Work Location: In person

Are you a driven and customer-focused professional with a passion for building relationships and growing business? Join our Chemco Distribution Team as a Senior Account Manager – Industrial and Water Treatments, where you'll play a key role in maintaining strong client partnerships while identifying and developing new business opportunities within our expanding organization. This is an opportunity to be part of a collaborative team where your ideas and energy will make a real impact.

Your duties will include:

Sales & Account Management:

• Generate and secure new business opportunities
• Build your personal brand and the business brand with our customers to increase our competitive advantage within the market.
• Cultivate and grow existing customer relationships through exceptional customer service and strategic upselling.
• Collaborate with internal teams to ensure product quality, safety, and compliance.
• Manage the assigned market strategically to increase sales, portfolio and market share.
• Drive market share growth by aligning sales efforts with company goals.

Prospecting:

• Proactively source new clients and supplier partnerships to expand our reach.
• Maintain and grow current customer base with ongoing discussions and support.
• Explore untapped market niches and generate leads through networking and industry events.
• Prepare tailored quotations and proposals to win new business.

Customer Engagement

• Conduct regular client visits to understand their business and requirements.

Reporting:

• Generate sales reports, forecasts and other reports as required.
• Keep our Customer Database system up to date with customer details, sales activity and order information
• Share best practices and collaborate with team members to drive collective success.

Market Information / Intelligence:

• Stay ahead of industry trends by gathering insights on competitors, pricing, products and services.
• Research market and customer information and performance in the marketplace.
• Update and maintain information on the in-house customer database.

Requirements:

• 3-5 years' experience working in a similar role
• Knowledge of working within Quality Systems.
• Knowledge of Distribution within the Industrial and Water Treatment Industry.
• Strong Customer Service skills including use of Customer Relationship Management tool.
• Proven ability to formulate and implement dynamic sales strategies.
• Strong ability to build and nurture client relationships and proven track record of customer relationship establishment and development.
• Must be able to follow detailed instructions.
• Be meticulous in your work with attention to detail.
• Reliable, hardworking and flexible, team player, fast learner.
• Excellent communication both verbal and comprehension.
• Strong computer skills (Word, Excel, Outlook).

Our Vision

Our Vision Everyone at Chemco is united behind a vision of our company growing and evolving as we march towards the future.

We have built our company on strong family foundations and as our team expands, new members introduce new expertise, new experiences, and new insights, further strengthening our business. We recognize that we are only as strong as our team members and so we will continue to search out, recruit and develop exceptional talent.

If this sounds like a position, you would be interested in please apply with CV and details of relevant qualifications.

Chemco Ireland Ltd is committed to recruiting people with the right skills, expertise and qualifications that contribute positively to the values and aims of the company. Chemco Ireland Ltd is an equal opportunities employer. Offer of employment is subject to two satisfactory reference checks and a pre-employment medical.

Please review our Privacy Policy on our website for more information about how we process your application and data.

Job Type: Full-time

Benefits:

• Bike to work scheme
• Company pension
• Employee assistance program
• On-site parking
• Sick pay
• Wellness program

Work authorisation:

• Ireland (required)

Work Location: In person