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Safaai Saathi — Safety Tank & Sanitation CareSafaai Saathi

Kathmandu · Bhaktapur · Lalitpur · 24/7

Septic tank full?
We'll empty it today.

The toilet drains slowly. There's a smell in the bathroom that won't scrub out. That's your septic tank telling you it has run out of room — and one visit from our vacuum tanker ends it.

  • Sealed vacuum pump — no buckets
  • Sludge taken away, not dumped
  • We leave it odour-free

Sludge level

94% full

Overflow risk

Most homes are due every 2–3 years

Sound familiar?

Your tank has been warning you for weeks

A septic tank fills quietly, then tells you all at once. Here is what the signs actually mean — so you can act before it becomes an emergency at 2am.

  • The toilet flushes slowly — or comes back up

    The tank is full to the outlet. There is nowhere left for the waste to go, so it stays in your pipes.

  • A smell you cannot scrub out

    Gas escaping from a tank that is overdue. No amount of cleaning the bathroom will touch it — the source is underground.

  • Gurgling from the drains

    Air being pushed back up a line that can no longer clear. It usually starts a few weeks before the backup does.

  • A wet patch or puddle over the tank cover

    The tank is already overflowing into your yard — and into the soil your neighbours share.

  • Every drain in the house is slow at once

    It is not a blocked pipe. When all of them slow together, it is the tank underneath them all.

  • It has been 3+ years — or it has never been done

    Then it is due. A tank on a schedule costs a fraction of an emergency call-out at midnight.

Not sure which one is you?

Send us a photo of your tank cover on WhatsApp. We'll tell you what it needs and roughly what it costs — no visit, no charge, no obligation.

Send a photo

What we do

Everything that carries waste out of your house

It starts at the septic tank — but the soak pit, the drain lines and the sewer chamber are all one system, and a blockage anywhere shows up in your bathroom. We clean the lot, and the sludge leaves with us.

The proof

The same tank, one visit apart

Not a stock photo. This is a real Kathmandu septic tank when we lifted the cover, and the same tank when we drove away. Drag the handle — or let it play.

The same tank after a Safaai Saathi clean — bare concrete, lit and dryAfter
A neglected tank before cleaning — sludge and standing waterBefore
Before / After · drag or use arrow keys

Why it matters

A full tank never warns you twice

A septic tank fills for years without asking for anything. By the time you smell it, the sludge has already reached the outlet — and it has two ways out: back up your pipes, or down into the ground your house sits on.

Neither stays your problem for long. Seepage from an overflowing tank reaches the wells and groundwater the whole street draws from — which is exactly how typhoid and cholera move through the Valley. The fix isn't dramatic. It's a tanker, an hour, and sludge taken to an authorised site instead of a river.

What the hour looks like

  1. 01

    Inspect

  2. 02

    Desludge / pump out

  3. 03

    High-pressure jet & scrub

  4. 04

    Disinfect (WHO-grade)

  5. 05

    You verify

  6. 06

    Certificate + next-clean date

0% fullOdour gone

Where we work

Three cities, one number, any hour

We could put a big, round, unverifiable figure here — every tank cleaner in the Valley does. These are the ones you could actually hold us to. The last one is the one that matters.

0Cities we cover
0/7The phone is answered
0+Years on Valley tanks
0Steps, on every job
0Litres tipped into a river

Service areas

  • Kathmandu
  • Bhaktapur
  • Lalitpur

Narrow galli? We run hoses from wherever the tanker can park — it is how most of the old city gets served. Send us a photo of your lane before you decide we cannot reach you.

Booked in minutes

Stop living with the smell.

Tell us your area and roughly when the tank was last emptied, and we'll come back with a price and a time. Homes, apartments, hotels, schools and hospitals.

Overflowing right now? We answer 24/7