For billing enquiries:
Tel: +603 2083 2828
Fax: 03-2095 6002 / 03-2095 9005
Email: [email protected]
For billing and sewerage services:
SMS 63660 (IWKMessage)
Email contact:
Corporate Communications Department for general enquiries = [email protected]
Registration Secretariat for contractor registration = [email protected]
Online feedback form : https://www.iwk.com.my/contact/feedback-and-enquiry
IWK KL Office (HQ)
IWK Head Office No. 44, Jalan Dungun, Damansara Heights, 50490 Kuala Lumpur
IWK KL Office
Pantai Sewage Works, Jalan Pantai Dalam, 59200 Kuala Lumpur (Enquiry & Payment Counter)
IWK UTC KL
T3-10, Tingkat 3, Bangunan UTC, Jalan Pudu, 55100 Kuala Lumpur. (Enquiry & Payment Counter)
IWK Shah Alam Office
Lot 14102, Persiaran Gerbang Utama, Bukit Jelutong, 40150 Shah Alam, Selangor
IWK Langat Office
STP-A, Persiaran Sepang Off Persiaran Multimedia, 63100 Cyberjaya, Selangor.
IWK Gombak Office
Loji Pengolahan Kumbahan GBK 254, Jalan Mutiara 1, Taman Selayang Mutiara, 68100 Batu Caves, Selangor
IWK Subang Jaya Office
Jalan TK 5/8, Taman Mawar, Kinrara, 47190 Puchong, Selangor
IWK Klang office
Lot 130,South Klang Valley Centralised Sludge Treatment Facilities, Jalan Banting Klang, 42000 Klang, Selangor Darul Ehsan
IWK Kluang Office
Loji Rawatan Kumbahan, Taman Tasik Indah, 86000 Kluang, Johor.
IWK Skudai Office
PTD 68151, Jalan Persisiran Sutera Danga 1, Taman Sutera Utama, 81300 Johor Bahru , Johor
IWK Skudai UTC Office
Lot L3-UTC-13, Galleria @Kotaraya, Jalan Trus, 80000 Johor Bahru, Johor (Enquiry & Payment Counter)
IWK Pulau Pinang Office
Loji Rawatan Kumbahan Georgetown (GRSTP), Jalan Jeti Jelutong, 11600 Pulau Pinang
IWK Seberang Prai Office
RSTP Butterworth South, Jalan Limbungan Off Jalan Chain Ferry, 12100 Butterworth, Penang
IWK Ipoh Office
C-G-8, Block C, Greentown Square, Jln Dato' Seri Ahmad Said, 30450 Ipoh, Perak.
IWK Taiping Office
No. 25, Jalan Raja Sulong, Taman Medan Taiping, 34000 Taiping
IWK Ipoh UTC Office
LB 34, Pusat Transformasi Bandar Perak (UTC Perak), Off Jalan Dato’ Onn Jaafar, 30300 Ipoh, Perak Darul Ridzuan (Kaunter Semakan & Pembayaran Bil Pembetungan)
IWK Manjung Office
125, Persiaran Venice Raya 1, Desa Manjung Raya, 32200 Lumut, Perak Darul Ridzuan
IWK Seremban Office
No. 29, 30-35 (Tingkat Atas), Jalan Dataran Kemuning 2, Senawang, 70450 Seremban, Negeri Sembilan.
IWK Melaka Office
No. 84 & 86, Jalan Mutiara Melaka 2, Taman Mutiara Melaka, 75350 Batu Berendam (Enquiry & Payment Counter)
IWK Pahang State Office (Kuantan)
A1, Lorong Mat Kilau 24/1, 25100 Kuantan, Pahang Darul Makmur
IWK Kuantan UTC Office
Lot 2-15, Aras 2,Bangunan UTC Pahang, Jalan Stadium, 25200 Kuantan, Pahang Darul Makmur.
IWK Alor Star Office
Loji Pengolahan Enapcemar Berpusat Kota Setar (KSR169), Jalan Lencong Timur, Tanjung Bendahara, Alor Setar, Kedah Darul Aman.
IWK Alor Setar UTC Office
No. 3-16 , Tingkat 3, Bangunan UTC, Kompleks MBAS, Jalan Kolam Air, 05675 Alor Setar, Kedah Darul Aman. (Enquiry & Payment Counter)
IWK Langkawi Office
Lot 555 & 429, Kampong Sungai Menghulu, 07000 Kuah, Langkawi
IWK Sungai Petani Office
No. 152 & 153, Jalan Melati, North Avenue, 08000 Sungai Petani, Kedah.
IWK Kuala Terengganu Office
Lot 1081 – T, Jalan Sultan Sulaiman, 20100 Kuala Terengganu
IWK Kuala Terengganu UTC Office
Lot No. L1-UTC-04, Tingkat 1, UTC Terengganu, Paya Bunga Square, Jalan Masjid Abidin, 20100 Kuala Terengganu, Terengganu. (Enquiry & Payment Counter)
IWK Kelantan Office
Lot 188A, Seksyen 21 Jalan Tengku Ismail Off Jalan Telipot 15200 Kota Bharu Kelantan
IWK Kangar Office
Loji Rawatan Berpusat Kangar, Jalan Raja Syed Saffi, 01000 Kangar.
IWK Labuan Office
Mezzanine Lot 1,Bangunan Tabung Haji, Jalan Bunga Kesuma, P.O.Box 80305, 87013 Wilayah Persekutuan Labuan.