Commissioning Specialist

Commissioning Specialist

Full-Time 38000 - 46000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Deliver end-to-end commissioning works on clean water mains and ensure compliance with safety standards.
  • Company: Join a leading environmental services group focused on clean water and asset management.
  • Benefits: Enjoy 24 days annual leave, private healthcare, and support for professional development.
  • Other info: Flexible working hours and opportunities for career advancement within a supportive team.
  • Why this job: Make a real impact in water infrastructure projects while growing your career.
  • Qualifications: 3 years' experience in commissioning and relevant industry certifications required.

The predicted salary is between 38000 - 46000 £ per year.

We are specialists in clean water and asset management, working in close partnership with our clients to plan, manage, and optimise water infrastructure projects. Our end-to-end services span investigation, verification, commissioning, leakage detection, and water quality support, ensuring reliable and efficient outcomes at every stage.

Celnor Group is a UK-based environmental services group operating across the Testing, Inspection, Certification and Compliance (TICC) landscape. With a growing portfolio of specialist businesses, Celnor provides essential services that protect people, property and the environment.

We are seeking a field-based Commissioning Specialist to deliver end-to-end commissioning works on clean water mains from 80mm to 1000mm. Working closely with the Field Supervisor and Project Manager, the role ensures safe, compliant, and efficient project delivery, acting as the key on-site point of contact.

Responsibilities include:

  • Pressure testing, chemical dosing, chlorination, flushing, and water quality sampling across trunk mains and water assets.
  • Ensuring full compliance with company, client, and industry HSE, safety, and environmental standards.
  • Conducting pre-site, live, and post-site surveys, inspections, and briefings to ensure safe and compliant delivery.
  • Liaising with internal teams, clients, contractors, and suppliers to maintain clear and effective communication.
  • Monitoring and analysing dosing equipment performance, including flow, pressure, turbidity, and chlorine levels, to ensure compliance.
  • Identifying, troubleshooting, and elevating commissioning issues to protect water quality, end users, and the network.
  • Maintaining accurate records, managing equipment, supporting alternative workstreams when required, and mentoring technicians.

Who you are:

  • Minimum 3 years’ experience in a commissioning role, with exposure to pressure testing, chlorination, and dechlorination (training provided where required).
  • Relevant industry certifications such as EUSR Water Hygiene, SHEA Water, Hydrostatic Pressure Testing, NRSWA, Confined Space, and CSCS/SSSTS/SMSTS.
  • Strong practical industry knowledge with the ability to brief RAMS and uphold the highest safety and compliance standards.
  • Competent in IT systems including GIS mapping tools, PDA/Tablet use, and online reporting software.
  • Proven ability to take ownership of tasks, coordinate resources, lead activities on site, and drive work through to completion.
  • Experience in valve operations (including CALM Networks) and effective collaboration across field and office teams.
  • Full UK driving licence and flexibility to work days, nights, and weekends in line with operational requirements.

Benefits:

  • 24 days annual leave plus bank holidays.
  • Benenden Health & Lifestyle rewards scheme: private healthcare, 24/7 GP and retail discounts.
  • Extra holiday days for long service (up to +30 days).
  • Pension contributions above statutory minimum.
  • Support for professional development: funding for qualifications and memberships.
  • Twice-annual salary reviews and performance appraisals.

All offers are subject to DBS checks and Drug & Alcohol Testing.

Celnor Group and its businesses manage recruitment directly. We do not require agency support for this role and will only engage with recruitment partners from our preferred supplier list where necessary.

Commissioning Specialist employer: Celnor Group

At Uni-Safe Access, we pride ourselves on being a leading employer in the field of safe access and fall protection solutions. Our commitment to employee growth is evident through continuous training and professional development opportunities, ensuring that you are equipped to tackle complex projects. Located in Atherstone, our collaborative work culture values professionalism and integrity, making it an ideal environment for those seeking meaningful and rewarding employment.

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Contact Details:

Celnor Group Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Commissioning Specialist

Tip Number 1

Network like a pro! Reach out to your connections in the clean water and asset management sectors. Attend industry events or webinars, and don’t be shy about introducing yourself. You never know who might have the inside scoop on job openings!

Tip Number 2

Prepare for interviews by researching the company and its projects. Familiarise yourself with their values and recent achievements. This will help you tailor your responses and show that you're genuinely interested in being part of their team.

Tip Number 3

Practice makes perfect! Conduct mock interviews with friends or family. Focus on common questions related to commissioning roles, and get comfortable discussing your experience with pressure testing and chlorination. Confidence is key!

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who take the initiative to engage directly with us. Let’s get you that Commissioning Specialist role!

We think you need these skills to ace Commissioning Specialist

Pressure Testing
Chlorination
Dechlorination
Water Quality Sampling
HSE Compliance
Asset Commissioning
Troubleshooting

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights relevant experience in commissioning, especially with pressure testing and chlorination. We want to see how your skills match what we're looking for, so don’t be shy about showcasing your achievements!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about clean water management and how your background makes you a perfect fit for our team. Keep it engaging and personal – we love to see your personality!

Showcase Your Certifications:If you've got industry certifications like EUSR Water Hygiene or Hydrostatic Pressure Testing, make sure they’re front and centre in your application. These qualifications are key to what we do, and we want to know you’ve got the right credentials!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way to ensure your application gets to us quickly and efficiently. Plus, you’ll find all the details you need about the role and our company there!

How to prepare for a job interview at Celnor Group

Know Your Stuff

Make sure you brush up on your knowledge of commissioning processes, especially pressure testing and chlorination. Familiarise yourself with the specific equipment and techniques mentioned in the job description, as this will show that you're serious about the role.

Safety First

Since safety is a big deal in this industry, be prepared to discuss how you uphold HSE standards. Think of examples from your past experience where you ensured compliance and safety on-site, and be ready to share them during the interview.

Communication is Key

This role involves liaising with various teams and clients, so highlight your communication skills. Prepare to talk about how you've effectively communicated in previous roles, especially when coordinating with different stakeholders.

Flexibility Matters

The job requires flexibility for shifts and working conditions. Be honest about your availability and willingness to adapt. Share any experiences where you successfully managed unexpected changes or challenges in your work schedule.