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Atkinsréalis

Senior / Principal Mechanical Building Services Engineer

Company logo
Atkinsréalis
A global engineering & nuclear services firm delivering end‑to‑end infrastructure and energy solutions.
Design and manage mechanical building services, focusing on sustainability and digital integration.
8d ago
Expert & Leadership (13+ years), Experienced (8-12 years)
Full Time
Manchester, England, United Kingdom
Office Full-Time
Company Size
40,000 Employees
Service Specialisms
Architectural Design and Engineering
Civil Design and Engineering
Structural Design and Engineering
Electrical Design and Engineering
Mechanical Design and Engineering
Transportation planning
Highways and bridges
Railroads and transit
Sector Specialisms
Water
Environment
Education
Aerospace
Security
Defence
Communications
Infrastructure
Role
What you would be doing
mechanical design
bim modelling
software calculations
site inspections
client meetings
project management
  • Undertake the design and specification of all Mechanical Building Services systems from concept through to detailed design –including heating, cooling, ventilation and public health systems etc.
  • Preparing technical specifications, design reports and presentations.
  • Collaborate with our BIM team to prepare models and drawings, with a working understanding of Revit.
  • Carry out and support others, in the production of detailed calculations using industry standard software tools including Hevacomp, MEPworx, IES.
  • Condition surveys, inspections and monitoring of installation and commissioning.
  • Representing AtkinsRéalis at meetings with clients and other professionals.
  • Managing own workload, Ensure projects are delivered excellently with agreed deadlines and budgets.
  • Assist with technical development of junior team members.
What you bring
degree
chartered
revit
ies
thermal modelling
commissioning
  • Familiar with energy reduction methods and approaches to decarbonising new and existing buildings.
  • Degree qualified, or equivalent qualification, in Building Services Engineering / Mechanical Engineering, or related subjects.
  • Relevant experience of Building Services Engineering and an interest in design excellence for building design.
  • Detailed knowledge of UK technical standards and codes of practice.
  • Working towards, or a Chartered Member of CIBSE, IMechE or equivalent body.
  • Working experience of common calculation software such as IES, Hevacomp, StabiCAD, Revit, NBS and Microsoft packages. Knowledge of Thermal modelling for building compliance, and building design optimisation would also be beneficial.
  • Understanding of energy and carbon related data capture and analytics.
  • Competent in designing for measurement and verification, including experience of commissioning and post installation evaluation of performance.
Benefits
Information not given or found
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
  • may require uk security clearance (uksv) and proof of 5 years uk residency.
  • applicants should not mention any current or previous security clearance in their cv or interview.
Company
Overview
C$12.5B
Backlog
Record backlog amid surging demand.
113 km
Bike/Ped Facilities
It has designed an extensive network of cycling and pedestrian infrastructure.
  • Its tech‑forward Richland Technology Center supports robotics, digital and net‑zero innovation in energy and cleanup.
  • A nuclear engineering pioneer, it’s the owner’s engineer for U.S. small modular reactor projects and refurbishments.
  • A trusted tolls and highway consultant, it supports major state DOTs.
Culture + Values
  • Engineering a better future for our planet and its people.
  • Safety: We put safety at the heart of everything we do, to safeguard people, assets and the environment.
  • Integrity: We do the right thing, no matter what, and are accountable for our actions.
  • Innovation: We redefine engineering by thinking boldly, proudly and differently.
  • Collaboration: We work together and embrace each other’s unique contribution to deliver amazing results for all.
  • Excellence: We are proud to do our best, achieve high standards, creating environments where all can thrive.
Environment + Sustainability
Net-zero by 2030
Emissions Goal
Achieved a net-zero target for operational emissions by 2030, marking a significant milestone in sustainability efforts.
87% reduction
Emissions Drop
Reduced Scope 1 & 2 emissions by ~87% compared to a 2019 baseline through strategic measures like divestment and fleet electrification.
62 score
Carbon Performance
Achieved a DitchCarbon score of 62, significantly higher than the industry average of 20, ranking in the top 1% globally.
Over 50%
Sustainable Revenue
More than half of 2022 revenue came from sustainable projects, including clean energy, water sanitation, and mass transit initiatives.
  • Achieved PAS 2080:2023 certification for whole‑life carbon management in infrastructure.
  • 2022 emissions breakdown: Scope 1 (6,845 tCO₂e), Scope 2 (4,251 tCO₂e), Scope 3 (33,381 tCO₂e); Scope 1‒2 intensity at 0.3 tCO₂e/FTE.
Inclusion & Diversity
No Data Available
Gender Ratio Disclosed?
The company does not publicly share specific numerical data regarding gender ratios or other diversity metrics.
  • Corporate statement describes an 'inclusive, diverse and energized approach' and 'open culture' founded on core values.
  • Asia region emphasises sense of belonging, mutual respect, personal touch, interest groups and support for work–life balance.
  • Culture of learning highlighted through technical Lunch & Learn, case‑study sharing and virtual webinars with global mobility experiences.
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