2013

International Activities Overview

SAUR GROUP STOCKHOLDERS

38 % 33% 17% 12%

WATER AND WASTEWATER

Drinking water treatment and distribution

Collection and processing of wastewater

Desalination

Production of industrial water

Client management

Water and wastewater asset management

and investment programmes

ENERGY

Production, transport,

distribution

Engineering and production of

green energy : biogas and

biomass units

INFRASTRUCTURE MANAGEMENT

Pipe laying, renovation and maintenance work

Reception checks on new networks and diagnosis

services

Restructuring and renovation of tertiary sites

ENGINEERING

Water/wastewater processes design

and construction

Assistance with project operation and

management

WASTE MANAGEMENT SERVICES

Collection, Sorting, processing and valorization of

municipal and industrial waste

Recycling secondary raw materials and waste to energy

Design, construction, and operation of sorting,

composting or landfilling facilities

RECREATION

Golf courses

Camp sites, leisure facilities,

water parks

Monitoring bathwater quality

Saur professionals

Stereau – Customized Water Treatment

50 years experience

€ 109 million of turnover to 2010

10 million people served through units built by Stereau

2,500 references

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International

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Stereau France

Idagua

Stereau Office

Projects completed or

under completion

A Dedicated Team from the Tender Stage

CLIENT

Pro

ject

Ma

na

ge

me

nt

Consultant -Engineer

Business Dev. Manager Engineering & Methods

Manager

Contract Manager Project Control

Design Procurement Technical Experts Specif.

Project Manager

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Construction Team

CLIENT

Consultant-Engineer

Project Manager

Contract Management Contract analysis

Legal, fiscal & financing

Project Management Planning

Site Manager Engineering Manager Procurement Manager

Design Specif. Technical experts

EA GC

Commissioning

Manager

Reliable certifications

For clients’ satisfaction

Certified ISO 9001 since 1995

Processes designed to minimize the

impact on the Environment

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AQUA-RM® Biological treatment by flat sheet membrane Bioreactor (MBR)

COMPACT-RM Wastewater membrane bioreactor compact unit

UF MEMBRANE Water treatment process through ultra-filtration

HÉLIOCYCLE ® II Sludge drying process

HÉLIOPLUS® Solar drying system assisted by heat pump

SONOFLUX® Pre-treatment process of sludge through ultrasounds

BIOLEST® Biological treatment by biofiltration through Biozzolane ®

MycET® Patented process of sludge reduction through mycelia culture

CARBOPLUS Patented process of pesticide treatment through fluidized bed reactor

SESSIL® Patented process of carbon organic and nitrogen pollution removal

Innovative technology

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AQUA-RM ®

Le Guilvinec WWTP – 26 000 p.e.

Compact -RM

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Biological treatment by flat

sheet Membrane Bioreactor:

Very compact process

Extremely high quality of treated water

equivalent to bathing water standards

Easy to operate

Sturdiness provided by flat sheet

membrane

High flexibility regarding load and

concentration variations

UF MEMBRANE

AEP plant Fousseret 3000/6000 m3/j

Ultrafiltration water treatment

process:

Production of drinking water or refining

Production of very high-quality industrial

water

99.99% virus removal

Approved by the Health Authorities

Residual turbidity < 0.2 NTU

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Drinking water: CARBOFLUX®

CARBOFLUX ® : specific process for

polluted water with organic matter

and pesticides

15 years feedback : process

patented in 1997

High efficiency against : NOM (natural organic

matter), micropollutants, taste and odour

components

High and constant performances

Low operating cost (activated carbon and energy)

• REFERENCES: Andrézieux-

Bouthéon, Beaumont de Laumagne,

Ploërmel, Le Jaunay, Traon-long,

Hennebont, Radicatel Le Havre,

Confolens, Bringall, St Sauveur,

Lendelin, Rochereau, Chenac, La

Sienne, Arguenon, Bois Joli…

Coagulation Flocculation Lamellar settling

Molecules adsorption on

powered activated carbon.

The activated carbon is

then removed from water

by flocculation and

lamellar settling.

BIOLEST ®

Biological treatment by biofiltration

on Biozzolane® :

Very compact process

Operate at very high speed

A natural resource: Biozzolane

Extremely high quality of treated water

equivalent to bathing water standards

Full automation of process

La Ciotat WWTP - 95 000 p.e.

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Lyon Pierre Bénite 604 800 m3/d.

Glasgow (Ecosse) 378 000 m3/d.

Chambery 192 000 m3/d

Tours 124 800 m3/d.

Paris SIAAP 156 000 m3/d

Brive 79 200 m3/d

Saint Etienne 75 600 m3/d.

Caen 57 000 m3/d.

Nîmes 49 100 m3/d.

La Baule 37 900 m3/d.

Dakar (Sénégal) 33 600 m3/d.

Aïl El Turck 30 000 m3/d

Nicosie (Chypre) 22 000 m3/d.

Wastewater:

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References selected from 2,500

Lyon Pierre-Bénite - France. 604 800 m3/d

• Largest treatment plant built in an urban

zone in France 1 300 000 pe

• Environmentally-friendly

• Successful landscape integration

• High-performance plant

Main features:

> Primary lamellar settling LAMEL-R®

> Biological treatment in extending aeration

process

> Sludge incineration after centrifugation

> Complete deodorization

Final effluent quality (dry weather)

> DBO: 25 mg/l NT: 15 mg/l

> COD: 125 mg/l TKN: 5 mg/l

> SS: 35 mg/l

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Main features :

> Medium-load activated sludge, preceded

by a primary settling, and followed by a

clarification, both being lamellar

> Current process allows a treatment of

the carbonaceous pollution in

accordance with European standards

Glasgow – Scotland 378 000 m3/d

Final effluent quality

> BOD5: 25mg/l

> NH4: 20mg/l

> SS: 35mg/l

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Treated water quality (dry weather) > BOD5: 15 mg/l

> SS: 10 mg/l

Main features:

> New flow splitting tank

> Biological treatment with extended aeration

composed of:

One aeration tank, 6,400m3 including 6

aerators

One clarifier, 36m Ø

> Refurbishment of existing biological process

including:

Settling tank transform into anoxic tank

Mixed liquors recirculation 1,500 m3/h

Dakar – Senegal 33 600 m3/d

The West Africa reference

Design and built with operation & maintenance for

10 years

Water treatment main features

> 2 independent biological treatments

> AQUA-RM® Membrane reactors

> Phosphorus biological and physical-chemical treatment

> Tertiary finishing treatment by UV

Final effluent quality (dry weather)

> BOD5: 5 mg/l > NT: 5 mg/l

> COD: 30 mg/l > SS: 1 mg/l

> Turbidity: <1 NTU

> TP: 50% reduction

Nicosie - Cyprus 22 000 m3/d

The most important wastewater membrane

reference in Europe with total re-use of

produced water for irrigation

Saint Etienne - France 225 000 m3/d

Final effluent quality

> BOD5 : 15 mg/l

> COD : 60 mg/l

> SS : 20 mg/l

> TP : 1 mg/l

Design and operation & maintenance for

7 years

Water treatment main features: > Pre-treatments and receiving oil waste,

grease and external fats

> Lamellar settling without reagent (2 lines)

> Extended Aeration (2 tanks, 6 clarifiers)

Sustainable development, reuse of Biogas

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Orly 300 000 m3/d

Carmel (Senegal) 300 000 m3/d

Harbin (China) 225 000 m3/d

Arguenon 50 700 m3/d

Bray (UK) 45 000 m3/d

Roques-sur-Garonne 30 000 m3/d

Bringall 20 000 m3/d

Lespielle 8 000 m3/d

Drinking Water:

Some recent references selected from 2,500

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Harbin - Chine 225 000 m3/d

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The project includes:

> 1 set of treatment process

(flocculates, settlings, sand filters)

> 1 building for reagents and filters

scrubbing equipment

> 1 building for chlorination and one

set of treated water tanks

Harsh climatic conditions (- 40°C to + 35°C)

Raw water is taken from a river which suffers from large variations of quality

between winter when the river is frozen, spring when the ice breaks up, and

warm temperatures in the summer.

Main features: > 2 treatment lines, 944m3/h each running at

variable flow rate (from 50% to 100% of nominal capacity)

> Lamellar settling (4 settlings)

> Gravity filtration including biological nitrification (8 units)

> 12 granular activated carbon (GAC) filtration

> Sludge treatment

Bray - UK 45 000 m3/d

The Bray drinking water plant provides complete multi-stage treatment for raw water drawn from the Thames

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Projects in progress

A l’International

Hoi An (Vietnam)

6700 m3/d

Carmel Senegal 300 000 m3/d

Douda - République de Djibouti

7000 m3/d

AFLOU - Algeria

10 300 m3/d

Coca Cola / Pepsi Cola / Schweppes Beverage industry

Alstom / Foster Wheeler Energy

Michelin / Pirelli / Ceamsa Chemical industry

Smurfit Paper making industry

Bayer / Boeringer / Novartis Pharmacy

Renault / Ford Car industry

Industrial and process water:

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Some recent references selected from 2,500

Marseille 638 400 m3/d

Lyon Saint Fons 720 000 m3/d

Saint Etienne 225 000 m3/d

Vathia Gonia 22 000 m3/d

Thonon Les Bains 54 000 m3/d

Ain El Türck 30 000 m3/d

Plant Operation and Maintenance:

Some recent references selected from 2,500

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5 good reasons to choose Stereau

A customized solution

Exclusive and innovative processes

Responsive teams

Committed to sustainable development

50 years Return on Experience

Les Cyclades – 1 rue Antoine Lavoisier – Guyancourt

78280 Saint Quentin en Yvelines – France

Tel: +33 1 30 60 84 00 – www.saur.fr

Let us work together for

a better life…

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