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Our vision is to be Sri Lanka’s leading engineering enterprise in building services, renowned for delivering innovative, sustainable, and high-quality solutions that consistently exceed customer expectations.
Our mission is to add value to our services by continually developing our human resources and building strong, long-term relationships with all our stakeholders. We aim to meet the demands of a globalized business environment by implementing the highest quality standards and adopting AI advanced technologies. Above all, we are committed to delivering technically sound, professional solutions that inspire customer trust and loyalty.

Eng. Bandula Karunaratna, Chairman and Managing Director of THERMOTEC Engineering (Pvt) Ltd., is a highly respected leader with over 39 years of expertise in building services engineering, MEP infrastructure, and sustainable energy solutions. His guidance has propelled THERMOTEC Engineering to achieve numerous distinguished awards, including the Construction Excellence Award and LEED Platinum and Gold certifications, underscoring the company’s unwavering commitment to quality, innovation, and sustainability.
Eng. Bandula serves as Overseas Projects in MEP and Treasurer of the Institution of Engineers, Sri Lanka (IESL), and holds memberships with prominent international engineering bodies, including the American Society of Heating, Refrigeration, and Air-Conditioning Engineers (ASHRAE, USA) and the Chartered Institute of Building Services Engineers (CIBSE, UK). His leadership extends beyond THERMOTEC, having chaired IESL’s Building Services Engineering Sectional Committee in 2011, where he led the initiative to establish the Chartered Building Services Engineer designation in Sri Lanka, setting a milestone for the profession.
His technical expertise covers a broad spectrum of Automobile, MEP solutions, HVAC, plumbing, electrical, and fire systems, coupled with advanced project management capabilities,in proficiency in tools such as BIM, AutoCAD, and MS Project, Project Proposals, Preparation of tender Documents, And Drawing Specification BOQ. Eng. Bandula’s strong academic foundation with a Bachelor’s degree in Engineering, a Post Graduate Diploma, and Master’s level in Building Services Engineering and Energy Management—reinforces his dedication to engineering excellence.
Eng. Bandula Karunaratna’s exceptional knowledge and leadership ensure that THERMOTEC Engineering (Pvt) Ltd. upholds a reputation for reliability, sustainable practices, and unparalleled quality in every project.Under the exceptional knowledge and leadership of Eng. Bandula Karunaratna, THERMOTEC Engineering (Pvt) Ltd. upholds a reputation for reliability, sustainable practices, and unparalleled quality across every project. Specializing in the manufacturing of high-quality machinery and equipment for diverse food processing and industrial applications, the company’s offerings include dehydration plants, food processing machines for products like string hoppers, and precision-engineered tools such as toothpick machines, sheet rolling and bending machines, dust extractors, blowers, and fans. We also provide advanced Air Handling Units (AHUs), arricuniut peloff machines, and a range of cutting, grinding, and sorting equipment. For specialized food processing, we offer food powdering systems tailored for chillies, leaves, vegetables, and more, as well as material hoist and slicing machines. Each product reflects our commitment to efficiency, reliability, and innovation, guided by Eng. Karunaratna’s vision for excellence.
