We supply, manufacture & install generators throughout South-Africa. We specialise in engines such as: Volvo, Perkins, John Deere, Doosan, Cummins, Scania, FAW, Lovol and Duetz. Sizes vary from 15 to 2500KVA. GENERATOR SIZING: The art of sizing a generator is to keep all essential equipment energised and keeping running cost minimal. HERE ARE SOME TIPS ON HOW TO SIZE A GENERATOR? Perform a load test by a qualified electrician. Genset should run at approximate 70% capacity after full load. Starting amps of large motors may be 7 times more than its running amps. SUITABLE LOCATION: - Close to DB - Ventilation - Exhaust outlet - Servicing access - Sound factor - Foundation footing
Reliable power when you need it most. We provide professional generator rental solutions across Gauteng, supplying businesses, construction sites, Shopping Centre's and events with dependable backup and temporary power. WHATS INCLUDED: - Short- and long-term generator rentals - Delivery and collection anywhere in Gauteng - Installation and commissioning - Optional fuel management and maintenance support - 24/7 technical assistance All equipment is serviced regularly and complies with safety and electrical standards, giving you peace of mind from start to finish. WHY CHOOSE US - Fast response times across Gauteng - Reliable, well-maintained equipment - Expert advice and professional service - Flexible rental periods - Competitive pricing with no hidden costs We don’t just rent generators — we provide power solutions you can rely on. Whether you’re dealing with load shedding, planned maintenance, or a short-term project, our generators keep your operations running smoothly. We offer a range of well-maintained generators suitable for: - Construction sites - Commercial and industrial facilities - Events and functions - Emergency power outages Our team will assess your power requirements and recommend the right generator size to ensure safe, uninterrupted performance.
We conduct inspections and audits upon request. With health and safety regulations getting more stringent as well as insurance companies demanding more rigorous conditions before they offer cover insurance it has become vital that you ensure your electrical installations are properly inspected and maintained. We conduct comprehensive periodic inspections to ensure your premises and appliances are fully compliant at all times. We are able to identify potential problems early on and assess possible risks while ensuring you remain open for business. This helps you to reduce costly operational downtime. With regards to the sale of fixed property containing electrical installations, the provisions of the Occupational Health and Safety Act 85 of 1993 (Section 22) stipulate that subject to Section 10(4), an electrical installation may not be marketed or sold unless the safety requirements have been complied with. In other words, a valid Certificate of Compliance must be produced in the sale process. A Certificate of Compliance which is (2) two years and older may however not be provided under any circumstances a transfer of a property.
We specialise in hazardous electrical installations and inspections at hazardous areas. With years of experience dealing with hazards in the chemical, oil, gas, food industries; predominantly within the petroleum division. Our teams are highly trained in health and safety practice with an excellent reputation in ensuring that safety comes first. Electrical inspections, installations and repairs in hazardous locations require trained electricians or master electricians, such as Rolec Electrical Contractors, to get the job done. Our team is up to speed with the latest technologies and can inspect, repair and install equipment in any hazardous environment. With years of experience dealing with hazards in the chemical, oil, gas, food and predominantly in the petroleum division, we have an excellent reputation for ensuring that safety comes first.
Rolec Electrical Contractors specialises in electrical construction and maintenance in industrial plants. We respect the rules and safety principles of all types of plants. Our electricians are trained in hot work; working on heights; confined space; authorised gas testers; scaffold erectors; firefighters; first aiders and have special know-how and permits to work on such systems. Our experience ranges from food processing plants; motor manufacturers; laboratories; hospitals; chemical plants; coal processing plants; cement factories; power stations; sewage plants; petroleum depots; mines and construction sites. We ensure that all our electricians are medically fit at all times.
UPS (UNINTERUPTED POWER SUPPLY) We provide maintenance and installation services to all types of UPS’s. Our service contracts on UPS services are done quarterly or bi-annually and supplemented by a ups maintenance checklist. Solar (Photo Voltaic Systems) We provide complete installation services of PV solar systems. Our design team calculates exact sized solar systems for your specific needs. All work is done in accordance with SANS safety standards and electrical certificates of compliances are issued on all work completed.