Construction works for sewage treatment plants, purification plants and refuse incineration plants | Tenderlake

Construction works for sewage treatment plants, purification plants and refuse incineration plants

Contract Value:
SEK 70M - 70M
Notice Type:
Contract Notice
Published Date:
22 September 2023
Closing Date:
27 October 2023
Location(s):
SE11 Stockholm (SE Sweden/SVERIGE)
SE110 Stockholms län (SE Sweden/SVERIGE)
Description:
Procurement of extension Sofielund

The contract includes the expansion of Sofielund's leachate treatment plant to meet current treatment requirements.

The renovation and extension mainly includes:

Dismantling of existing dynasand filters replaced by the following process steps:

- Precipitation and flocculation steps

- Lamella sedimentation for the separation of heavy metals

-Sand filter

- Ion exchange filter for separation of PFOS, PFOA

- In addition, the following shall be installed and built:

- Sludge dewatering plant

- Reception, storage and dosing systems for PAX, LUT and polymer

- Extension for the above process about 350m2 including cast sand filters, pump sumps, sludge storage and flushing water reservoir

- Complete electrical & automation system including general electricity.

- Complete plumbing system incl. control system for property.

- Some rebuilding bef. Construction including raising of ceilings in existing filter hall and construction of new apparatus room for plumbing in existing machine hall.

The contract includes the expansion of Sofielund's leachate treatment plant to meet current treatment requirements.

The renovation and extension mainly includes:

Dismantling of existing dynasand filters replaced by the following process steps:

- Precipitation and flocculation steps

- Lamella sedimentation for the separation of heavy metals

-Sand filter

- Ion exchange filter for separation of PFOS, PFOA

- In addition, the following shall be installed and built:

- Sludge dewatering plant

- Reception, storage and dosing systems for PAX, LUT and polymer

- Extension for the above process about 350m2 including cast sand filters, pump sumps, sludge storage and flushing water reservoir

- Complete electrical & automation system including general electricity.

- Complete plumbing system incl. control system for property.

- Some rebuilding bef. Construction including raising of ceilings in existing filter hall and construction of new apparatus room for plumbing in existing machine hall.

Download full details as .pdf
The Buyer:
Stockholm Vatten AB
CPV Code(s):
45252000 - Construction works for sewage treatment plants, purification plants and refuse incineration plants