About Us
All Your Energy Engineering Needs In One Place
O’Neill Engineering Works UK offers you a single point of contact to deliver all your commercial and industrial energy project engineering requirements. From planning and feasibility through to project delivery, lifecycle and financing solutions.
We Support All Your Energy Engineering Requirements
Energy Studies
Project Development
Project Development
We offer energy studies tailored to meet all commercial & industrial clients requirements. Studies typically focus on energy saving, financial benefit and carbon reduction.
Project Development
Project Development
Project Development
Energy engineering projects are highly complex, we provide specialist services to ensure the success of your project while allowing you to continue to focus on core activities
Installation
Project Development
Installation
Not only do we offer assistance with the initial development of the project we also offer services for complete installation and long-term operation & maintenance of your energy solutions
Heat
Cooling
Installation
Services to drive energy reduction, energy efficiency and optimise thermal energy distribution on site
Power
Cooling
Cooling
Services to drive review power management, power quality and how power can be generated and distributed
Cooling
Cooling
Cooling
Services to drive review power management, power quality and how power can be generated and distributed
Products and services
Energy Reporting
Planning and Environmental Studies and Applications
Planning and Environmental Studies and Applications
We offer energy studies tailored to meet all commercial & industrial client's requirements. Studies typically focus on energy saving, financial benefit and carbon reduction.
Planning and Environmental Studies and Applications
Planning and Environmental Studies and Applications
Planning and Environmental Studies and Applications
all pre installation services including obtaining planning and environmental permission along with legislative compliance and grid permissions and applications
Combined Heat & Power
Planning and Environmental Studies and Applications
Combined Heat & Power
Combined Heat & Power (CHP) solutions from 20kWe to 10MWe including heat recovery from low-temperature hot water, steam or as chilled water. CO2 capture and recovery
Emergency Power
Emergency Power
Combined Heat & Power
We provide short term and permanent emergency power solutions from Uninterruptable Power Supplies (UPS) to generators
Solar
Emergency Power
Batteries
We offer a range of solar PV including ground mounted and rooftop. Rooftop with specialist roofing contractors to include upgrade and replacement roof tops
Batteries
Emergency Power
Batteries
Battery systems and solutions ranging from small back up power to large scale for distribution.
Mechanical Installation
Electric Vehicle Charging
Mechanical Installation
All mechanical services from design to LTHW and steam installation
Electrical Installation
Electric Vehicle Charging
Mechanical Installation
Electrical installation works from 400V to 33kV
Electric Vehicle Charging
Electric Vehicle Charging
Electric Vehicle Charging
A range of Electric Vehicle (EV) charging solutions coupled with power and energy management systems
Fuel Gas Optimisation
Fuel Gas Optimisation
Electric Vehicle Charging
Solutions to reduce fuel consumption on all fuel gas new and existing assets between 3 - 10%
Voltage Optimisation
Fuel Gas Optimisation
Voltage Optimisation
Voltage optimisation solutions that reduce wasted voltage through on-site distribution
Free Cooling
Fuel Gas Optimisation
Voltage Optimisation
For bars and hospitality requiring constant cool air. Free cooling can save on high electrical consumption and reduce energy and cost