About ProtSurv Online

Surveying Instrument Suppliers in Africa

Protea is a major supplier of Surveying Instruments in South Africa , Botswana Namibia and Mozambique. Our service and calibration laboratory in Kempton Park is SANAS (South African National Accreditation System) accredited to ensure that your instrument performs at it best. Our SOKKIA Surveying Instruments include GPS systems, Total Stations, Auto Levels, Theodolites, Pro Shot Lasers and Surveying accessories etc.

Nuclear Density Gauges for Soil Testing

Humboldt's nuclear gauges provide density and moisture measurements for road bed construction to determine the percent of soil compaction.

Calibration of nuclear gauges is done at our office in Kempton park or we can arrange an on site calibration of your Humboldt nuclear gauge.

We are also equipped to sell, service, repair and calibrate Humboldt nuclear soil density gauges and selling the newest Electrical Density Gauge.

ProtSurv Centre

Protea Surveying Instruments, formed in 1986 by Dirk van der Walt, is a family run survey supply business based to the East of Johannesburg and has grown organically over the 20 years since its inception, and today plays a major role in the supply and after sales support of a broad range of equipment which includes traditional survey equipment, the latest technology GPS products, machine control, laboratory equipment and soil testing.

With a commitment to quality and professional service, the company has gained acceptance as a supplier, with more than 300 clients including many of the major companies in South Africa. With a large and growing export business, Protsurv has branches located in several of the adjoining countries.

Large fully equipped workshops provide a full range of services for repair and calibration of equipment, all carried out strictly in accordance with supplier criteria and internationally approved codes of practice. The Protsurv Laboratory has achieved calibration accreditation ISO specification ISO/IEC 17025, for both Force and Dimensional categories of approval by SANAS, the South African National Accreditation System authority.

Technology - new and old - form the basis of Protsurv’s daily operations and we ensure that overseas principles are professionally represented at all times through training our personnel regularly. Technical training has almost exclusively been provided by the equipment manufacturer either by visiting specialists or at the supplier offices in the country of origin. Keep up with the times - we have added to our business an engineering workshop to assist the customer with custom made tools and instruments.

Concrete Testing Laboratory Equipment

Protea’s product range includes concrete testing laboratory equipment used in testing concrete products. Products in this category includes Cube Press machines, Cube moulds, Rebound concrete testing hammers including the Proceq range and various concrete testing accessories.

Soil / Asphalt Testing Equipment

Protea also supply, service and repair CBR machines , Marshall press machines and civil lab accessories. Part of our lab equipment is Mobile Container Labs that can be build to custom specification.