Tennis court construction . Tonmart Investments trading as TI Tennis Courts Surfacing and Construction Projects specialise in all types of playgrounds tennis, basketball and netball court and athletic track construction and repair through out south Africa and beyond. Our company situated in South Africa which specializes in the design, construction, resurfacing, floodlighting, nets, repairs, fencing and maintenance of tennis courts . We guarantee the absolute highest levels of workmanship ensuring complete client satisfaction. Our knowledge of tennis and tennis courts is extensive, and we have an extremely competitive pricing structure, design, construction, resurfacing, floodlighting, nets, repairs, fencing and maintenance of tennis courts.