Multi-Skilled Air Conditioning Engineer – Scotland

United Infrastructure Connected; Scotland; On-site; GBP 42,000 - 54,000; Full time

Job summary

United Infrastructure is recruiting a Multi-Skilled Air Conditioning Engineer to support Scotland operations. The role covers maintenance, repairs, and site support, including working at height and FGAS compliance, across varied commercial systems.

The ideal candidate has FGAS Category 1, proven fault-finding skills, and a full UK driving licence, with the ability to manage workload over a wide geographic area. Training on site safety and climbing may be provided.

Qualifications

• Proven experience as an Air Conditioning Engineer in commercial/industrial environments.
• FGAS Category 1 qualification is essential.
• Strong fault-finding and diagnostic capabilities.
• Experience with large-scale systems (>5 tonnes).

Responsibilities

• Carry out planned preventative maintenance (PPM) and reactive repairs on a variety of air conditioning systems
• Service and maintain split systems, VRV/VRF systems, and larger commercial units
• Ensure full FGAS compliance, including correct handling and record-keeping of refrigerants
• Diagnose faults efficiently and achieve first-time fixes where possible
• Undertake working at height activities (training provided)
• Carry out general site maintenance tasks supporting asset condition and performance
• Complete basic fabric repairs (minor building works, upkeep, remedial tasks)
• Ensure all work follows health & safety standards and company procedures
• Provide clear and accurate job reporting and documentation
• Support other engineering disciplines as required in a multi-skilled team

Skills

Air conditioning engineering

FGAS Category 1

Fault-finding

Large-scale systems >5 tonnes

Working at height

Maintenance & fabric repairs

UK driving licence

Independent workload management

Job description

United Infrastructure is a dynamic and rapidly expanding business, focused on delivering critical infrastructure projects, across the utility and social infrastructure sectors. Our team of highly skilled and hardworking specialists deliver innovative solutions to the complex challenges our clients face. Our company is split into two business areas: Utility Infrastructure – Our team of Utility Infrastructure specialists design, build and maintain critical water, energy (gas), power and telecoms infrastructure, for the UK’s largest network owners and operators. Social Infrastructure - Our team of Social Infrastructure specialists revitalise homes and communities by carrying out a wide range of work, from retrofit to refurbishment, and maintenance.

Equal Opportunities Statement - At United Infrastructure, we are committed to making every interaction a positive and inclusive experience. If there is anything we can do to support you, remove barriers, or make the process more accessible, please let us know — we want this to be the best possible experience for you.

Job Title: Multi-Skilled Air Conditioning Engineer – Scotland

Role Overview

We are looking to recruit a skilled and motivated Multi‑Skilled Air Conditioning Engineer to support our operations across Scotland. This is a key, varied role responsible not only for maintaining and repairing air conditioning systems, but also supporting broader site requirements including climbing activities, general maintenance, and fabric repairs. You will play a critical part in ensuring system reliability, maintaining compliance with FGAS regulations, and supporting overall site functionality and service delivery.

Key Responsibilities

• Carry out planned preventative maintenance (PPM) and reactive repairs on a variety of air conditioning systems
• Service and maintain split systems, VRV/VRF systems, and larger commercial units
• Ensure full FGAS compliance, including correct handling and record‑keeping of refrigerants
• Diagnose faults efficiently and achieve first‑time fixes where possible
• Undertake working at height activities, including climbing, as required (full training and certification provided)
• Carry out general site maintenance tasks, supporting overall asset condition and performance
• Complete basic fabric repairs (e.g. minor building works, upkeep, and remedial tasks)
• Ensure all work is completed in line with health & safety standards and company procedures
• Provide clear and accurate job reporting and documentation
• Support other engineering disciplines as required, contributing to a flexible, multi‑skilled team environment

Skills & Experience

• Proven experience as an Air Conditioning Engineer within a commercial or industrial environment
• FGAS qualified (Category 1 essential)
• Strong fault‑finding and diagnostic capability
• Experience working on large‑scale systems (including units over 5 tonnes)
• Comfortable working at height or willing to undertake training
• Experience in general maintenance and/or fabric repairs desirable
• Full UK driving licence
• Ability to work independently and manage workload across a wide geographical area

What We’re Looking For

• A multi‑skilled, adaptable engineer with a proactive approach
• Strong focus on quality, safety, and compliance
• Someone who takes ownership and pride in their work
• Ability to balance specialist AC work with wider site responsibilities
• Team player who can support and collaborate across functions

Why This Role Matters

This is a critical, multi‑functional role that supports both our specialist compliance requirements and broader site operations across Scotland. By bringing this capability in‑house, we reduce reliance on external contractors, improve responsiveness, and strengthen overall service delivery. Join us at United Infrastructure and be part of our mission to deliver innovative and sustainable solutions to the complex infrastructure needs of the UK. Here at United Infrastructure, we invest in our people and firmly believe that our workforce is our most valuable asset. A driving force for success and the core to achieving our vision of creating a connected and sustainable future, our team is the heart of our organisation. Are you looking to be part of an exciting journey within an evolving business? Want to learn something new, every single day? Then you’ve come to the right place. A fast‑paced, diverse, and hugely ambitious business, we welcome challengers, innovators and people who embrace change. Establish yourself in a creative environment that champions freedom of expression, and supports you in your personal and professional development – because together, we achieve more.

United Infrastructure operates a direct sourcing model and does not accept speculative CVs from recruitment agencies. Any CVs submitted without prior agreement will be considered a gift and the candidate will be deemed to have been introduced directly. No fees will be payable in these circumstances.