Mechanical Planning Engineer - HVAC

# Mechanical Planning Engineer – HVAC
* Nuclear* Permanent /
* Bridgwater* United Kingdom
* 19/05/26
* On site
* Share

I apply##️
** About Assystem
** At Assystem, our mission is to accelerate the energy transition worldwide. Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements.  Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions.

Join us in revolutionizing the energy sector and making a significant global impact.

** Why Join the Community of Switchers?
** Be part of one of the top three largest nuclear engineering companies globally. At Assystem, you’ll contribute to groundbreaking projects that push the boundaries of innovation and engineering excellence. Join a community committed to driving forward the future of energy.##

Job Description This role supports major nuclear programmes, requiring candidates within commuting distance of Bridgwater or willing to relocate with relocation assistance available.

You will lead integrated HVAC planning activities across Nuclear Island, Conventional Island and Balance of Plant scopes.

The role supports complex HVAC construction, commissioning and system handover within a highly regulated nuclear environment.

Develop integrated HVAC construction and commissioning schedules using Primavera P6  Coordinate HVAC installation sequencing with multidisciplinary construction and engineering teams  Plan ductwork, ventilation, chilled water and containment HVAC installation activities  Monitor schedule performance, critical path impacts and mitigation recovery programmes  Support mechanical completion, testing, balancing and commissioning turnover activities  Produce KPI dashboards, variance analysis and detailed project progress reporting  Interface with subcontractors, commissioning teams and client project stakeholders  Ensure compliance with nuclear quality assurance and governance requirements  Integrate procurement, manufacturing and installation activities into project schedules  Support workface planning and short-term construction look-ahead programme development## My profile

Degree, HNC/HND or equivalent engineering or construction management qualification  Proven Planning Engineer experience on major HVAC or mechanical installation projects  Strong understanding of industrial HVAC systems and installation methodologies  Advanced knowledge and practical experience using Oracle Primavera P6  Experience producing fully logic-linked construction and commissioning schedules  Background within nuclear, energy, oil and gas or regulated industries  Strong understanding of commissioning, turnover and mechanical completion processes  Working knowledge of NEC contracts and project controls methodologies  Strong analytical, reporting and critical path analysis capability  Experience using Microsoft Excel, Power BI or Synchro beneficial
** Why Apply?
** Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation.
** Your Benefits Package
** Hybrid Working – Flexibility to work from home and the office   25 Days Annual Leave + Bank Holidays   Buy & Sell Holiday – Make your time off work for you   8% Company Pension Contributions   Income Protection & 3x Salary Death-in-Service Cover   Competitive Sick Pay – Support when you need it   Healthcare Cash Plan – Claim back on dental, optical & more   Free Digital Gym Access – Expert-led fitness classes   Exclusive Discounts – Restaurants, days out & top brands   24/7 Employee Support Line – Mental health, financial & legal help   Cycle to Work Scheme – Save money & go green   Free Flu Jabs & Eye Test Vouchers   Paid Professional Membership Fees   Volunteer Days – Make a difference on company…