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Why Homeowners Are Choosing Windrush Installs for Their Window Replacements
Did you know that outdated windows could be costing you hundreds in wasted energy bills? Our high-performance, ENERGY STAR®-certified windows help reduce heat loss, lower energy bills by up to 30%, and keep your home comfortable year-round.
Energy-Efficient Windows That Save You Money
Upgrade Your Home with Energy-Efficient Windows
Expert installation, premium quality and a 10-year guarantee. Trusted by 1000s of homeowners.
Professional Commercial Cold Room & Walk-In Freezers Scotland
From bespoke cold room design to industrial cold storage, we provide expert installation and maintenance for businesses across Scotland.
Worried about dealing with a long, messy window replacement process? Our expert team ensures a smooth, hassle-free installation—no debris left behind, no damage to your home. We handle everything from removal to cleanup, so you don’t have to lift a finger.
No Mess. Professional Installation
Our energy-efficient, expertly installed windows improve your home’s comfort, curb appeal, and energy savings - backed by a 10-year guarantee.
Tired of companies pressuring you into making a decision? At [Company Name], we believe in transparency—no hidden fees, no high-pressure sales tactics. Get a free, detailed quote in just minutes, so you can make an informed decision on your schedule.
Get A Free, No Obligation Quote In Minutes
G2 Refrigeration & Air Conditioning Ltd © 2025 All Rights Reserved
0141 882 9899
Rated 5/5 on Google Reviews
Scotland-Wide Coverage
F-Gas Certified Engineers
Cold Room & Freezer Specialists
24/7 Emergency Repair
Free Quotation
Get A Free Quote & Survey
Get Your Free Cold Room/Freezer Quote
Complete the form below and our team will provide a clear, fixed quote.
Prefer to speak to someone?
Rated 4.9/5 as "Excellent"
We are a multi accredited, and F-Gas certified company.
Scotland Wide Coverage
24/7 Emergency Repair
Foster & Williams Specialists
F-Gas Certified Engineers
Free Quotation
Flexible
Options
Finance
1,000+
Systems Installed
Customer Satisfaction
24/7
Emergency Repair
15+
Years of Expertise
15,000+
Windows Installed
4,500+
Doors Installed
7,000+
Homes Served
100%
100%
"We needed to engage with a refrigeration contractor that could support our exponential growth & development over the last 4 years. G2 have project managed the design & installation of our large scale chilled storage facilities in our 7 depots around Scotland & England with great success. I have found that their quality of workmanship has been excellent."
- Calum McQueen
Your Commercial Cold Room Design & Installation Partners
From bespoke walk-in freezer repair to industrial cold storage, G2 Ref delivers accredited design and installation services trusted by businesses across Scotland.
Our Services
Cold Room
Installation
Walk-In Freezer
Repair
Cellar Cooling
Repair
Custom Design – Built to fit your space and storage requirements.
Energy Savings – Advanced insulation and cooling technology for lower running costs.
Reliable Performance – Durable systems with expert installation and ongoing support.
Precision Cooling, Long-Term Savings
PRECISION STORAGE ● ENERGY-SMART ● ROYAL PERFORMANCE
Cold Room/Walk in Freezer Installation
Create the perfect storage environment for your business with our custom-built cold rooms and walk-in freezers. Designed for accuracy, efficiency, and durability, our systems keep your products at the right temperature, reduce waste, and save on energy costs.
Tailored to Your Space – Bespoke solutions designed for maximum comfort and performance.
Save on Costs – Energy-efficient systems that can reduce your running expenses by up to 40%.
Stress-Free Service – From design to installation and maintenance, we handle it all.
Cold Rooms
Bute Island Foods
Bespoke Cold Room Design: Trust the G2 Ref Experts
G2 Ref delivers bespoke cold storage focused on long-term efficiency and performance. Our F-gas certified engineers provide technical support for leading brands, including Porkka, Williams, and Foster systems.
Trusted by Leading Brands
Walk-In Freezer Service
24/7 Support and Repair
F-Gas Certified Engineers
Industrial Cold Storage
Energy-Efficient Systems
With over 15 years' experience, we specialise in seamless, high-quality cold room builds built to last.
Site Survey & Consultation
Expert engineers assess your premises to recommend the most efficient system for your business.
Step 1
Tailored Quote & Plan
A transparent proposal covering equipment, clear timelines, and long-term energy performance.
Step 2
Expert Installation & Handover
F-Gas certified engineers manage the full install, technical handover, and ongoing support.
Step 3
Our Cold Room & Freezer Design Process
Professional, efficient, and designed to minimise disruption to your Scottish business.
Prefer to speak to someone?
Rated Excellent by Businesses Across Scotland
"We had the pleasure of working with G2 on a large retail development. The company operates with total professionalism throughout. I would have no hesitation in recommending this business for all large scale installation works and reactive/planned maintenance throughout Scotland."
– Jamie Currie
Rated 5/5 based on
Yell Reviews
Rated 5/5 based on
Google Reviews
Rated Excellent in Bespoke Cold Room & Freezer Solutions
"Subway have been working loyally with G2 for over 4 years . Their response times are same day or next day at the latest for less urgent issues. The communication from G2 on a whole is hugely impressive, from the engineers dealing with our staff on site and the admin team in the office. G2 service and maintain our 40 plus stores and have no issues meeting urgent response times to multiple stores on the same day. We have a very strong and reliable relationship with G2 and look forward to continuing our work with them in the future."
– Hahid Sadiq
Rated 5/5 based on
Yell Reviews
Rated 5/5 based on
Google Reviews
Tailored to Your Space – Bespoke solutions designed for maximum comfort and performance.
Save on Costs – Energy-efficient systems that can reduce your running expenses by up to 40%.
Stress-Free Service – From design to installation and maintenance, we handle it all.
Trusted by Scotland’s Leading Organisations
Bespoke Cold Room & Freezer Design
G2 Ref designed and installed a massive industrial cold room and chilled production facility to support this brand’s expansion. The project required precision temperature control for 24/7 reliability.
- Industrial Cold Room Design
- High-Capacity Freezer Build
- Food Production Specialists
- Full Maintenance Agreement
Bespoke Design – Systems tailored to your exact storage and temperature requirements.
Energy Savings – Advanced technology that reduces waste and lowers running costs.
24/7 Reliability – Durable systems backed by expert installation and ongoing maintenance.
Protect Your Stock, Reduce Your Bills
PRECISION COOLING ● MAX EFFICIENCY ● RELIABLE PERFORMANCE
Refrigeration Installation
Keep your products at the perfect temperature with refrigeration systems designed for accuracy, efficiency, and reliability. From small storage rooms to large commercial facilities, we deliver solutions that keep your operations running smoothly.
Tailored to Your Space – Bespoke solutions designed for maximum comfort and performance.
Save on Costs – Energy-efficient systems that can reduce your running expenses by up to 40%.
Stress-Free Service – From design to installation and maintenance, we handle it all.
Refrigeration
Bute Island Foods
Rated Excellent in Cooling, Climate & Cold Storage Solutions
"Subway have been working loyally with G2 for over 4 years . Their response times are same day or next day at the latest for less urgent issues. The communication from G2 on a whole is hugely impressive, from the engineers dealing with our staff on site and the admin team in the office. G2 service and maintain our 40 plus stores and have no issues meeting urgent response times to multiple stores on the same day. We have a very strong and reliable relationship with G2 and look forward to continuing our work with them in the future."
– Hahid Sadiq
Rated 5/5 based on
Yell Reviews
Rated 5/5 based on
Google Reviews
Rated 4.9/5 as "Excellent"
High-capacity industrial freezer builds designed for 24/7 reliability and performance.
Bespoke chilled storage design and installation for retail, hospitality, and medical sectors.
Walk-In Freezer
Installation
Expert service for pub and bar cooling systems to maintain the perfect pouring temperature.
High-capacity cooling for warehouses, factories, and supermarkets.
Emergency repair and reactive maintenance to prevent stock loss and ensure compliance.
Our Case Studies
Waitrose Supermarket
Batleys Cash and Carry
Tong Xiang Hang Ltd
Ready to Get Started? Get Your Quote Now.
Contact our engineers for a free site survey. Whether you need a refrigeration install or urgent fridge repairs, we provide fast, fixed-price proposals for your business.
