Established in 1992, MacSham is one of Singapore's foremost pest management companies. MacSham has since evolved into a fully integrated environmental solutions provider, with a range of services through its various divisions. - Pest management solutions provider, Facilities management services, and Urbanscape (landscaping) services. MacSham is renowned for Quality, Integrity and Reliability. Our systems and methods a proven; What sets us apart is our attention to detail, personalised service and guaranteed value for money.