Tauw?

• Open, independent and focused on innovation

• Expert and leading company in the field of

environmental consultancy, spatial development, civil

engineering and monitoring of environmental quality

• Top 30 of engineering firms in Europe• 800 employees and 6 offices in The Netherlands • 1200 employees in Tauw Group• Offices in six European countries

Introducing Tauw

• Since 1928 operational• Water management (dykes and pumping stations)• Since 1970 waste water treatment• In top 5 of leading design firms

Tauw in Europe

We work for….

Remaining

WaterboardsWater supplying companies

Industry

Semi government

Government; not municipalities

Municipalities

Construction industryand subcontractors

Consulting- and Engineering companies

Fields of expertise Tauw NL

Soil Civil Water

Water constuction

Water treatmentSpatial planning

Environmental

Management

Fields of expertise Tauw NL

Soil Civil Water

Water constuction

Water treatmentSpatial planning

Environmental

Management

Water treatment

• Urban waste water treatment• Process technology• Industrial wwtp• Transport systems• Pumping stations• Sludge treatment

Tauw projects (last 5 years)…STP

• >2.000 & < 10.000 pe•WWTP Millingen

• >10.000 & < 50.000 pe•WWTP Smilde •WWTP Woudenberg •WWTP Holten•WWTP Lienden WWTP Woudenberg

WWTP Millingen

STP’s > 50.000 pe

•Amsterdam west 1.000.000 pe•Deventer 200.000 pe•Eindhoven 750.000 pe

Current developments in NL

• Separate rainwater collection• Effluent treatment (i.e. sandfiltration)• MembraneBioReactor (MBR)• Energy savings at WWTP’s• New sanitation (DESAR) • Side-stream treatment techniques at WWTP’s

(e.g. Anammox/Sharon/Demon)• Improved N and P removal (0,15 mg P/l, 5 mg N/l)• Re-use effluent WWTP’s by membrane filtration

LIST OF STP/SBR INSTALLATIONS

( ALL HIGHLIGHTED PROJECTS ARE BASED ON SBR TECHNOLOGY )

LIST OF MBR INSTALLATIONS

• SUPPLIER : TAUW BV, THE NETHERLANDS•

Water source: Industrial waste water ; Product: Treatment of waste water

A) CrossFlow Membrane Bioreactor (MBR,)• Type 1) CROSSFLOW ULTRAFILTRATION MARKETS• Beer, Beverage and Food industry • Holland Malt, 65 m3/hr ; Paulaner, 15 m3/hr ; Abbelen, 10 m3/hr • Leachate • Hooge Maey, 20 m3/hr ; Trabzon, 5 m3/hr ; Istanbul, 85 m3/hr + 125 m3/hr • Others, f.i. chemical industry • Norit Glasgow, 90 m3/hr ; GE Murcia, 20 m3/hr ; Pieter Bonne, 10 m3/hr• Water source: Municipal waste water

Product: Treatment of waste water

Airlift Membrane Bioreactor (MBR) , Type 2)• RWZI Ootmarsum, 150 m3/hr ; FWA Sneek, 5 m3/hr ;Port of the Islands, 30 m3/hr • Effluent polishing• Sulaibyia, 15.600 m3/hr ; Baranco Seco, 1.000 m3/hr ; Costa Tequise, 180 m3/hr