THEWO DEVELOPMENT & CONSULTING ENGINEERS
Engineering in Bethlehem

We offer our clients complete professional services that include planning, design, bid support & advice and construction monitoring. Thewo Building Services is responsible for the design, installation, operation and monitoring of the mechanical, electrical and public health systems required for the safe, comfortable and environmentally friendly operation of modern buildings. Thewo works closely with other construction professionals such as architects, structural engineers and quantity surveyors. Design: designing layouts and requirements for building services for residential or commercial developments. Construction: supervising the construction of the building services, commissioning systems and on-going maintenance and operation of services. Environmental: developing new energy saving methods for construction, designing new and improved energy conservation systems for buildings. Heating, ventilation and air conditioning (HVAC): specialising in the design, development, construction and operation of HVAC systems. Electrical technology: specialising in the design and development of electrical systems required for safe and energy sustaining operation of buildings. At Thewo Energy Engineering we find the most efficient and sustainable ways to operate buildings, public lighting and manufacturing processes. We audit the use of energy in those processes and suggest ways to improve the systems. This means proposing advanced lighting, better insulation, more efficient heating and cooling properties of public & private buildings. Network analysis and planning (fault level calculation and load flow studies, voltage regulation, technical and feasibility studies) We are a consulting engineering and construction firm, owned and operated by historically disadvantaged South African professionals, specialising in utility planning, design and construction services. Thewo was founded by a group of professionals in the Built industry in The formation of this company resulted from the realization by these professionals that the built industry was lacking representation of the South Africa’s majority. It was on this basis that our founding directors saw the need for a company in this sector that will apply its knowledge and skill in a manner that will be based on the better understanding of the needs of our clients. Environmental impact assessments (EIA): compiling of EIA documents and representing clients in the EIA process.