Home / Living in Malaysia / Property / Utilities

🧭 Practical ✓ Published: 25 Jul 2026 5 min read

Malaysia's Water Supply: Why You Deal With a State Water Company, Not the Federal Government

Water supply in Malaysia is not run by a single national company, but by separate state water companies — such as Air Selangor, Ranhill SAJ and PBAPP — under the oversight of the National Water Services Commission (SPAN) for Peninsular Malaysia and Labuan. This article explains this operating structure and the general steps for opening a new water account.

30-second answer Reviewed 25 Jul 2026

Water supply in Malaysia is run by separate water companies by state — for example Air Selangor (Selangor/WP), Ranhill SAJ (Johor) and PBAPP (Penang) — not a single national company, even though the National Water Services Commission (SPAN) oversees the industry in Peninsular Malaysia and Labuan. Sabah and Sarawak each have their own state water supply arrangements. To open a new water account, users need to register directly with the state water company covering the premises' location — online or at a customer service counter — with a copy of their identity card and proof of ownership or tenancy of the premises.

  • Water supply in Peninsular Malaysia is overseen by the National Water Services Commission (SPAN), but supplied day-to-day by separate water companies by state
  • Examples: Air Selangor (Selangor, KL, Putrajaya), Ranhill SAJ (Johor), Perbadanan Bekalan Air Pulau Pinang/PBAPP (Penang), Lembaga Air Perak, Air Kelantan, Syarikat Air Terengganu, Syarikat Air Melaka and Syarikat Air Perlis
  • Ranhill SAJ in Johor is the only privately-owned water supply operator in Malaysia; all other state operators are owned by their respective state governments
  • Sabah and Sarawak are not subject to the same SPAN/PAAB framework as the Peninsula and maintain their own state water supply arrangements
  • To open a new water account, register with the relevant state water company — online or at the counter — with a copy of your identity card and proof of ownership/tenancy of the premises, and pay a deposit before supply is connected
  • Water bill structures and rates are set by each state water company and differ between states; they are not uniform across Malaysia

Who this applies to: Anyone who has just moved house, bought property or rented premises in Malaysia and needs to understand which water company is involved and how to open a new water account.

On this page
Full explanation ≈5 min

You move from Selangor to Johor. Your bank account stays the same. Your phone line can come with you. But your water account? It doesn’t follow — because the company supplying water to your new home is a completely different company altogether.

Many people assume water, like electricity, is supplied by a single national entity. It isn’t. Every state in Malaysia — generally speaking — has its own water company, which means every time you move between states, you need to open an entirely new water account.

Why not a single national company

This arrangement stems from a reform of the water services industry around 2006. Before that, water was generally an entirely state matter. After the reform, a federal company named Pengurusan Aset Air Berhad (PAAB) took over the water infrastructure assets (treatment plants, pipes, reservoirs) from the states, while also taking over the associated loans — allowing state operating companies to focus entirely on day-to-day service rather than capital financing.

At the oversight level, the National Water Services Commission (SPAN) acts as the technical and economic regulator for the water and sewerage industry in Peninsular Malaysia and the Federal Territory of Labuan — setting service licences, monitoring operators’ key performance indicators (KPIs), and handling consumer complaints.

But day-to-day operations — your tap water, meter readings, monthly bills, and customer service — remain in the hands of the water company owned or appointed by each state government. Examples listed on SPAN’s official website:

StateWater company
Selangor, Kuala Lumpur, PutrajayaAir Selangor (Pengurusan Air Selangor Sdn Bhd)
JohorRanhill SAJ
PenangPerbadanan Bekalan Air Pulau Pinang (PBAPP)
PerakLembaga Air Perak
KelantanAir Kelantan
TerengganuSyarikat Air Terengganu
MelakaSyarikat Air Melaka
PerlisSyarikat Air Perlis

Pahang, Negeri Sembilan and Kedah also each have their own state water company according to SPAN’s official listing. One interesting point: according to Ranhill SAJ’s own official website, the company that supplies water throughout the state of Johor is the only privately-owned water supply operator in Malaysia — every other state water company is listed as owned by its respective state government.

Sabah and Sarawak: a separate arrangement

Sabah and Sarawak are not included in the same PAAB model as the Peninsula. According to PAAB itself, the federal government no longer provides loans to state governments for water infrastructure under this framework, except to Sabah and Sarawak — indicating that both states continue to operate under their own arrangements and financing, separate from SPAN’s oversight, which covers the Peninsula and Labuan.

How to open a new water account

The actual process differs slightly by company, but the general concept is similar in most states:

  1. Identify the state water company operating at your premises’ location (refer to the table above or the span.gov.my website for the full list).
  2. Register a user profile through the relevant company’s official web portal or app — for example, Air Selangor’s official website and app allow online registration with verification via email and phone OTP — or in person at a customer service counter.
  3. For a new connection (a house or premises that has never had a water account before), complete the application form together with supporting documents: a copy of the applicant’s identity card, and proof of ownership or tenancy of the premises such as a sale and purchase agreement or tenancy agreement.
  4. For an existing premises changing hands to a new owner or tenant, the relevant application is a transfer of account ownership, not a new connection registration — this process can also usually be done online at most state water companies.
  5. Pay the deposit set by the company before supply is connected or a meter is installed. The deposit amount and any installation charges are set by the relevant water company and differ by state and premises type — check directly with your state water company for current figures.
  6. Once the account is active, bills are issued periodically (usually monthly) based on meter readings, and can be checked and paid through the relevant company’s portal or app.

The concept of a water bill

A water bill is generally calculated based on actual meter readings — the amount of water actually used — rather than a fixed charge regardless of usage. Rate structures usually differentiate between premises types (residential versus commercial or industrial) and may involve tiered rates based on the volume consumed. However, the exact rate is determined by each state water company (subject to SPAN’s approval for areas under its oversight), so it differs between states and is not uniform across Malaysia — which is why this article does not state any specific tariff figures.

Common mistakes

  • Assuming a single water company serves the whole of Malaysia. Moving states means dealing with an entirely different water company, not a branch of your old one.
  • Applying for a new connection when what is actually needed is a transfer of account ownership (for existing premises changing owner/tenant) — these are two different processes at most water companies.
  • Not preparing proof of ownership or tenancy of the premises. A copy of an identity card alone is usually not sufficient for a new connection application.
  • Assuming the billing rate in one state matches another state. Because rates are set by each state company individually, an estimate from your old area does not necessarily apply at your new location.

What’s next


The structure of water operations by state, the roles of SPAN and PAAB, and Ranhill SAJ’s status as a private operator were verified directly on their respective official websites. The account registration process is referenced from Air Selangor’s official support (FAQ) page as an example; details may differ at other state water companies and need to be re-checked by a human reviewer before this article is confirmed.

Sources & history 5 sources
⚑ Awaiting expert verification

The following are deliberately unstated or described only qualitatively until confirmed by a subject-matter expert:

  • The exact names of the state water companies for Pahang, Negeri Sembilan and Kedah are listed on the span.gov.my website but could not be fully extracted while this draft was prepared; this needs to be checked again directly at span.gov.my.
  • The specific legislative frameworks of Sabah and Sarawak (the names of the relevant state enactments/ordinances) were not directly verified against an official source while this draft was prepared; PAAB confirms the general exclusion of both states from the PAAB model, but the full legislative details need to be re-checked.

Sources

  1. Laman rasmi — senarai syarikat air negeri di bawah seliaan SPAN — Suruhanjaya Perkhidmatan Air Negara (SPAN)
  2. Reform in Water Services Industry — Pengurusan Aset Air Berhad (PAAB)
  3. Ranhill SAJ Terus Bekal Air Secara Holistik — Ranhill Utilities Berhad / Ranhill SAJ
  4. FAQ — Pendaftaran — Air Selangor (Pengurusan Air Selangor Sdn Bhd)
  5. FAQ — Butiran akaun air — Air Selangor (Pengurusan Air Selangor Sdn Bhd)

Change history

Version Date Change By
01.00 24 Jul 2026 Approved and published.
More in Utilities View all 5 →
Related knowledge