
Industrial Heating Systems Installation in Diss, Norfolk
Keeping large industrial premises warm, safe and efficient takes more than a standard boiler. At The Oltec Group, we specialise in industrial heating systems installation across Diss, Norfolk, delivering tailored solutions for factories, warehouses and workshops that demand reliable, high-output heating. With over 40 years of experience, our commercial heating engineers design, install and maintain systems built for performance, energy efficiency and long-term cost savings. From warm air heating to full system upgrades, we help businesses reduce running costs while staying compliant with gas safety regulations. Whatever the size of your premises, we deliver heating solutions engineered to last.
☎️ 0800 038 9786
✉️ info@oltecgroup.co.uk
✔ Established 40+ years ✔ Fully accredited
✔ Nationwide coverage ✔ 24/7 emergency support

Commercial Heating Installation for Every Business
Choosing the right industrial heating system can significantly impact both operational efficiency and long-term running costs. The Oltec Group specialises in designing and installing tailored heating solutions for large industrial premises, helping businesses across Diss, Norfolk achieve better comfort levels while keeping energy expenditure under control. Beyond industrial sites, our commercial heating installation expertise covers retail spaces, offices, garden centres, gyms and showrooms, providing dependable heating for environments where customer experience matters. Our engineers take time to understand the unique demands of each building, from ceiling height and floor area to insulation levels and usage patterns, before recommending a suitable system. This approach ensures heat is distributed evenly and efficiently, avoiding cold spots and unnecessary energy waste. With decades of hands on experience, we have installed heating systems across countless industrial and commercial settings, giving us the practical knowledge to handle even the most demanding installations with confidence and precision.
Warm Air Heating Systems for Warehouses and Factories
For large commercial and industrial buildings, warm air heating offers a practical and energy efficient way to maintain comfortable temperatures across expansive floor areas. Oltec has extensive experience installing warm air heating systems for warehouses, factories, workshops and showrooms across Diss, Norfolk, helping businesses achieve reliable warmth without excessive energy consumption. We regularly work on factory heaters, warehouse heating and workshop heating solutions, tailoring each installation to the specific layout and usage of the building. Our specialist services also cover garage heating, sports hall heating solutions and hot water systems for holiday parks, ensuring we can support a wide variety of commercial applications. Because warm air systems heat space quickly and efficiently, they are particularly well suited to buildings with high footfall or frequent door openings, where heat loss can otherwise be significant. Our team carefully designs each system around your premises, ensuring optimal performance, lower energy bills and a comfortable working environment throughout the year.


Annual Heating Servicing and Planned Maintenance
A well maintained heating system is safer, more efficient and more cost effective to run, which is why ongoing servicing should never be overlooked. Oltec Services provides annual servicing and planned maintenance for industrial and commercial heating systems across Diss, Norfolk, helping businesses renew their gas safety certification and remain fully compliant. Regular maintenance is also closely tied to building insurance obligations, with many insurers requiring up to date servicing records as a condition of cover. Just as importantly, scheduled servicing helps maintain the integrity of manufacturer warranties, ensuring your system stays protected against defects and component failures. Our engineers follow a thorough checklist during every visit, examining key components to identify wear, inefficiency or potential safety risks before they become serious problems. This consistent approach reduces the chance of unexpected breakdowns and helps extend the operational lifespan of your equipment. With a reliable maintenance partner in place, your business can avoid disruption and keep heating costs under control throughout the year.
Heating System Upgrades and Replacements
When heating systems become outdated, businesses often face rising energy costs and reduced reliability, making an upgrade a sensible long-term solution. Oltec FM provides expert heating system upgrades and replacements across Diss, Norfolk, helping businesses improve performance and energy efficiency through carefully planned installations. Our team has extensive experience upgrading older factory heaters, modernising warehouse heating systems and replacing inefficient garage heating with more advanced, cost effective options. We also cater to specialist needs such as hot water systems for holiday parks, ensuring a wide range of industries benefit from improved heating performance. A timely upgrade can significantly reduce energy bills while improving temperature control and overall system reliability. Before recommending any upgrade, our engineers carry out a comprehensive assessment of your existing heating system, ensuring the proposed solution genuinely meets your operational needs. We manage every upgrade project with minimal disruption in mind, allowing your business to continue running smoothly while benefiting from a more efficient heating system.


