Welcome to Union Technical
Your Partner in Energy Efficiency and Sustainable Living

At Union Technical, we specialise in a variety of energy-efficient solutions designed to save you money and protect our planet.

For Homeowners and Tenants

For Businesses & Commercial Properties

For social Housing Providers

An installer you can trust
Why Choose Union Technical

Established in 2014, Union Technical is a leading, accredited provider of Renewable, Insulation, and Heating solutions in the UK, recognised for high-quality installations in individual homes and large-scale projects alike. Our award-winning service offers various funding options aligned with the government’s Net Zero targets, including Help to Buy for private customers and fully-funded solutions for qualifying benefit recipients. As an MCS registered company, we provide a 25-year performance guarantee for our bespoke solar solutions, battery storage systems, and real-time energy monitoring, all delivered with top-tier service, transparent processes, and consistent updates throughout your project.

Eco Savings Made Simple
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About Union Technical
The UK’s Number One Green Energy Installer

At Union Technical, our team of experts have a clear goal: creating more energy-efficient homes and businesses that not only save money, but also contribute to a greener planet.

Our experience and dedication have propelled us to the forefront of the Renewable, Insulation, and Heating industry in the UK.

As your trusted partners in energy efficiency, we hold ourselves to the highest standards. Our accreditations stand as testament to our commitment to quality, and our ability to successfully deliver projects of all scales - from single homes to large-scale operations.

Green Energy Efficiency Services
Boost the Energy Efficiency of your property with Union Technical

Solar PV Installation

Battery Storage

Solar panels generate most electricity during daylight hours. Any electrical appliances you use during the day, such as your TV or washing machine, will use this electricity to run. However, if the solar panels product more electricity than your appliances use, then this extra electricity goes to the electricity grid. With a battery storage system, […]

 
 
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Cavity Wall

Cavity Internal Wall Insulation

Homes built with solid walls lose a large amount of heat due to low thermal resistance i.e. cold air from the outside can penetrate the walls and high air leakage i.e. the heat you generate in your home is easily lost through the walls. This means your home is likely to be expensive to heat […]

 
 
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Solar PV Installers

Solar PV

Driven by increased energy costs, an ever-deepening cost of living crisis is upon us. Solar PV offers a number of benefits to help you…

 
 
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Air Source HEat Pump

Air Source Heat Pumps

Used extensively throughout Europe for many years already, air source heat pumps are now rapidly gaining traction in the UK as an alternate source of heating and hot water for properties. Working on an efficiency rate in the region of 300% (as opposed to around 96% from a traditional gas boiler), these systems produce heat […]

 
 
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Loft Insulation Installation

Loft Insulation

Boost your savings, live more comfortably, help the environment, and increase your property’s attractiveness while preventing dampness, simply by insulating your loft.

 
 
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Cavity Wall Insulation

Cavity Wall Insulation

At Union Technical we have insulated thousands of properties for both private customers and through government schemes aimed at creating a positive effect on the environment.

 
 
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Under Floor Insulation

Under Floor Insulation

At Union Technical we have insulated thousands of properties for both private customers and through government schemes aimed at creating a positive effect on the environment.

 
 
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External Wall Insulation Installer

External Wall Insulation

At Union Technical we have insulated thousands of properties for both private customers and through government schemes aimed at creating a positive effect on the environment.

 
 
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Testimonials
What Our Customers Say

From our experience
Our Latest News and Articles

Hanover Scotland Homes saved from demolition

Volume of work and project durations Hanover Scotland have been housing and supporting people for over 40 years and manage over 5,000 homes. We were contracted to carry out Energy Efficiency Retrofit Works to upgrade 25 of their housing units in New Scone. This project was a 7 month, £1.3 million whole-house retrofit for sheltered, […]

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