Envitech is principally involved in providing turnkey and specialist engineering services for the design, supply, construction, installation, testing and commissioning of all types of sewage treatment plants. Envitech has over the years established itself as a wastewater engineering firm with a known reputation for timely completion, technological innovation and effectiveness.

Major projects undertaken by Envitech include the followings:

	Construction of sewage treatment plant for a population equivalent of ranging from 1,000 to 280,000 persons utilising the IDEA system (Intermittently Decanted Extended Aeration Activated Sludge System);
	Upgrading and refurbishment of existing sewage treatment plants of various sizes (mainly Biosoil system and Imhoff tanks) for Indah Water Konsortium Sdn Bhd;
	Design and construction of various types of sewage treatment systems including Oxidation Ditch, extended aeration activated sludge system, Rotating Biological Contactors (RBCs), IDEA system, aerated lagoons and oxidation ponds.

LIST OF MAJOR CLIENTS (PAST & PRESENT)
	Agenda Istimewa Sdn. Bhd. (Nam Fatt Corporation Bhd.)
	Behrang 2020 Sdn Bhd
	Bukit Tinggi Construction Sdn. Bhd.
	Central Spectrum via PKNS Infra Berhad
	E&O Properties Sdn. Bhd.
	Gamuda Berhad
	Glomac Berhad
	Hedgeford Sdn. Bhd.
	Hicom Indungan Sdn. Bhd.
	I&P Inderawasih Jaya Sdn Bhd
	I&P Kota Bayuemas Sdn. Bhd.
	Indah Water Konsortium Sdn. Bhd.
	Konsortium Ranhill Sdn. Bhd.
	Koperasi Serbaguna Tasek Gelugor Berhad
	Kumpulan Europlus Berhad
	Labur Bina Sdn. Bhd. (WCT)
	LBS Group Berhad
	Lion Group (Narajaya Sdn. Bhd./Araprop)
	M.K. Associates Sdn. Bhd.
	Mahumas Sdn. Bhd.
	Maxisegar Sdn. Bhd.
	Medan Prestasi
	Mont’ Kiara Sdn. Bhd.
	Narajaya Sdn Bhd
	Negara Properties (M) Bhd.
	Paya Emas Sdn. Bhd.
	Permodalan Nasional Berhad
	Perumahan Kinrara Berhad
	Perwira Indra Sakti
	PPB Hartabina Sdn Bhd
	Road Builders (M) Sdn. Bhd.
	Sepang Permai Sdn. Bhd. (Plenitude Bhd.)
	Sg. Kantan Dev Sdn Bhd
	Sim Nam Housing Development Sdn. Bhd.
	Sime UEP Properties Sdn. Bhd.
	Suremax Land Berhad
	Talam Corporation Berhad
	Temasya Development Co. S/B (Petaling Garden Bhd.)
	TPPT Sdn Bhd
	Valencia Sdn Bhd
	WFC Properties Sdn Bhd
	YTL Corporation Berhad (Sykt Pembenaan Yeoh Tiong Lay Sdn. Bhd.)