On Site Services
Wastewater Treatment Works
SPEC offers complete rehabilitation of wastewater treatment works (WWTW) together with new installations.
Services include:
- Cleaning of digesters on the inside/outside
- Rehabilitation of complete digester which include all piping, valves, concrete rehab, corrosion protection, bearing replacement etc.
- Biofilter repairs (mechanical and civil)
- Humus tank repairs, i.e. bridges, overflow plates, cleaning, piping etc.
- Inlet works repairs (mechanical and civil)
- Refurbishment of lime dosing equipment
- Repairs to overflow tanks (mechanical and civil)
- Primary sludge pump repairs, including tank cleaning, pump/piping repairs
- Primary settling tanks repairs, i.e. bridges, overflow plates, cleaning, piping etc.
- Primary splitter box repairs (mechanical and civil)
- Scum thickener repairs (mechanical and civil)
- Supernatant sump repairs and cleaning (mechanical and civil)
- Sludge drying beds cleaning and repairs (mechanical and civil)
Other types of works offered at WWTW:
- Removal of weeds in sludge ponds by mechanical methods.
- Bring in clay soil to protect the floor of the newly cleaned ponds. Use mechanical rollers to get the correct compaction, or alternatively lay HDPE lining in ponds
- Building new bundwalls in these ponds to utilize the ponds for smaller units
- Install handrails around ponds for safety reasons
- Build concrete walkways around ponds
- Manufacture and install access walkways all around the treatment works
- Clean area to WWTW standards
- Concrete Protection & Rehabilitation
- Abrasive Blasting
- Coatings & Linings
- Mechanical Maintenance & Rehabilitation
- Construction of Civil Structures
- Building and Renovations
- Refurbishment of Raw Water Supply Systems
- Water Treatment Works
Wastewater Treatment Works
- Demolition Work
- Waterproofing
- Borehole Implementation & Reticulation
- Pipe Wrapping
- Masts & Elevated Structures
- Asbestos Removal