Information
HSY manages the emptying of septic tanks and cesspools (sludge tanks) and the transport of sludge from residential properties in the Helsinki Metropolitan Area and Kirkkonummi. Our services for small sewage treatment plants only cover emptying. Other service work must be ordered directly from a private sewer maintenance company.
More information is available on our website at Emptying of cesspools and septic tanks.
How to order tank emptying:
The collection fee consists of a transport and treatment fee. The treatment fee is determined by the sludge volume of the tank. The transport fee depends on the type of order you choose and the urgency of the emptying request.
The tanks are automatically emptied according to the emptying plan as agreed with the customer on weekdays from 6 a.m. to 10 p.m. The weekday and exact time of each emptying will be determined by the driver’s emptying schedule in the area. Changes to regular emptying must be made by Tuesday of the week preceding the emptying.
Sludge volume of the tank, m3 | Collection fee €/pcs incl. VAT 25,5% (VAT 0%) |
0.1–3 | 95,20 (75,86) |
3.1–6 | 105,80 (84,30) |
6.1–9 | 116,38 (92,73) |
9.1–14 | 126,96 (101,16) |
Emptying on request is a one-time emptying service requested specifically by the customer. We will carry out the emptying on a weekday between 6:00 am and 10:00 pm within the next four working days of processing the order. The weekday and exact time will be determined by the driver’s emptying schedule in the area. The service must be ordered at least four weekdays before the desired emptying.
Sludge volume of the tank, m3 | Collection fee €/pcs incl. VAT 25,5% (VAT 0%) |
0.1–3 | 112,84 (89,91) |
3.1–6 | 123,43 (98,35) |
6.1–9 | 134,00 (106,77) |
9.1–14 | 144,58 (115,20) |
The tanks are emptied on the day and exact time as requested by the customer, on weekdays from 7 a.m. to 6 p.m. The tanks are emptied with accuracy of +/- one hour. The service must be ordered at least two weekdays before the desired emptying.
Sludge volume of the tank, m3 | Collection fee €/pcs incl. VAT 25,5% (VAT 0%) |
0.1–3 | 148,10 (118,01) |
3.1–6 | 158,69 (126,45) |
6.1–9 | 169,26 (134,87) |
9.1–14 | 179,85 (143,31) |
Submit the order on weekdays from 8.30 a.m. to 3.30 p.m. Emptying is executed within five hours from the order request.
Sludge volume of the tank, m3 | Collection fee €/pcs incl. VAT 25,5% (VAT 0%) |
0.1–3 | 183,36 (146,10) |
3.1–6 | 193,96 (154,55) |
6.1–9 | 204,54 (162,98) |
9.1–14 | 215,09 (171,39) |
Emergency emptying means a sudden emptying ordered outside of office hours. Place your order by calling the on-call number +358 (0)50 307 6041. Emptying is executed within five hours from the order request.
Sludge volume of the tank, m3 | Collection fee €/pcs incl. VAT 25,5% (VAT 0%) |
0.1–3 | 206,87 (164,84) |
3.1–6 | 217,47 (173,28) |
6.1–9 | 228,05 (181,71) |
9.1–14 | 238,61 (190,13) |
Sludge volume of the tank, m3 | Collection fee €/pcs incl. VAT 25,5% (VAT 0%) |
0.1–3 | 265,63 (211,66) |
3.1–6 | 276,23 (220,10) |
6.1–9 | 286,81 (228,53) |
9.1–14 | 297,38 (236,96) |
Sludge volume of the tank, m3 | Collection fee €/pcs incl. VAT 25,5% (VAT 0%) |
0.1–3 | 418,44 (333,42) |
3.1–6 | 429,03 (341,86) |
6.1–9 | 439,63 (350,30) |
9.1–14 | 450,18 (358,71) |
Emergency emptying on SundaysEmergency emptying on SundaysEmergency emptying on Sundays
The emptying service includes pulling the hose for 40 metres. A fee for extra work is charged for the distance exceeding that. The hose pulling distance is measured from the suction truck to the bottom of the tank. Separate agreement is required if the hose is to be pulled for more than 70 metres.
Moving the sludge truck from one well point system to another per move on the same property. At this price, the move can be a maximum of 0.5 kilometres.
A fee for extra work is charged if emptying is slowed down due to reasons attributable to the customer or the conditions at the property, such as a frozen well cover or drain pipe, other vehicles having to be moved from the emptying route or large differences in altitude on the property. The minimum charge is 0.5 hours.
Extra work | € incl. VAT 25,5% (VAT 0%) |
Moving the collection vehicle | 39,75 (31,67) |
Extra work (hour) | 90,85 (72,39) |
Pulling the hose, every starting 10 metres | 15,14 (12,06) |
Pulling the hose, every starting 20 metres | 30,28 (24,13) |
Pulling the hose, every starting 30 metres | 45,42 (36,19) |
We charge for visits where emptying is not possible due to reasons attributable to the customer. For example:
€/pcs incl. VAT 25,5% (VAT 0%) | |
Visit without emptying | 88,16 (70,25) |