Johnstone & Masters Ltd is a family run chipseal surfacing company based in Rotorua servicing the Central North Island. Don Johnstone and Tina Masters have had extensive experience managing large resealing projects over the last 20 years. JML are well resourced to undertake a diverse range of civil contracting and private development work. ACC Tertiary accredited and pride themselves with the quality safety and efficiency in which they carry out their projects. At Johnstone & Masters Ltd we are Telarc registered as well as an Operate Safe member.