COMPANY DATA
Max Frank GmbH & Co KG, Mitterweg 1, D- 94330 Lieblfing Tel: +49 9427 189-117 Fax: +49 9427 1588 Email: 
info@frank-online.de Website: 
www.maxfrank.de Products/Services: Formwork liner
Montanhydraulik GmbH, Bahnhofstraße 39, PO Box 12 80, D-59435 Holzwickede Tel: +49 2301 916 270 Fax: +49 2301 916 126 Email: 
mittag@montanhydraulik.com Website: 
www.montanhydraulik.com Personnel: Thomas Mittag, Sales Director Products/Services: Consulting, hydraulics; Consulting, operation & maintenance; Control systems; Electrical, level controls; Hoists, gate
MUHR, Grafenstraße 27, D-83098 Brannenburg Tel: +49 8034 9072-0 Fax: +49 8034 9072- 24
Email: 
info@muhr.com Website: 
www.muhr.com Personnel: Roland Muhr, Marketing Manager Products/Services: Gates; Screening equipment; Stoplogs; Trashracks; Trashrakes
OSSBERGER GmbH + Co. KG, Otto-Rieder-Straße 5-11, Weissenburg, Bavaria, 91781 Tel: +49 9141 977-0 Fax: +49 9141 977-20 Email: 
info@ossberger.de Website: 
www.ossberger.de Personnel: Holger Franke, Sales Manager Products/Services: Small hydroelectric power sets; Small/micro hydro; Trashrakes; Turbines, Crossflow; Turbines, Kaplan, small
OTT Hydromet GmbH, Ludwigstr 16, D-87437 Kempten Tel: +49 831 561 7-0 Fax: +49 831 561 7-209 Email: 
info@ott.com Website: 
www.ott.com Personnel: Anna Frey, Sales; Marta Barattin, Sales
Products/Services: Data acquisition systems/ loggers; Flowmeters; Meteorological monitoring equipment; Pressure gauges; Water quality analysis
PAN Metallgesellschaft, Am Oberen Luisenpark 3, Mannheim, D-68165 Tel: +49 621 42 303 0 Fax: +49 621 42 303 33 Email: 
kontakt@pan-metall.com Website: 
www.pan-metall.com Products/Services: Bearings; Kaplan hub bearings
Power Diagnostix Systems, Bruesseler Ring 95a, D-52074 Aachen Tel: +49 241 749 27 Fax: +49 241 795 21 Email: 
support@pd-systems.com Website: 
www.pd-systems.com Personnel: Detlev W Gross, Managing Director Products/Services: Instrumentation; On site testing; Remote sensing
Pressair International Corporation, TB München, Günderodestr. 15, München, D-81827 Tel: +49 89 430 33 37 Fax: +49 89 439 26 94
Email: 
info@pressair.com Website: 
www.pressair.com Personnel: Karl Troendle, Director Products/Services: Construction plant, foundation & equipment; Construction plant, pumps; Construction plant, screening plant; Dredgers; Reservoir sedimentation management
Prüftechnik Alignment Systems GmbH, Oskar- Messter-Straße 15, D-85737 Ismaning Tel: +49 89 99 6160 Fax: +49 89 99 61 6100 Email: 
info@pruftechnik.com Website: 
www.pruftechnik.com Personnel: Ms Sabine Kosma, Marketing; Gerhard Kugler, Technical Director; Mr Jonathan Gough, Sales & Marketing Manager; Bernhard Wagner, Director Products/Services: Data acquisition systems/ loggers; Laser alignment equipment; Rotational speed sensors
Putzmeister AG, PO Box 2152, D-72629 Aichtal Tel: +49 71 27 599 353 Fax: +49 71 27 599 140
Email: 
kronenbergj@pmw.de Website: 
www.putzmeister.de Personnel: Jürgen Kronenberg, Marketing Manager
Products/Services: Concrete placement; Construction, underground; Shotcreting
Rittmeyer GmbH, Postfach 1908, Raiffeisenplatz 6, DE-70736 Fellbach Tel: +49 711 9519 330 Fax: +49 711 9519 3330 Email: 
fellbach@rittmeyer.com Website: 
www.rittmeyer.com Personnel: Urs Liniger, Manager Products/Services: Control systems; Flowmeters; Instrumentation; Pressure gauges; Transducers
Ruhfus Systemhydraulik GmbH, Büdericher Straße 7, Neuss, D - 41460 Tel: +49 2131 914 6 Fax: +49 2131 914 820 Email: 
sales@ruhfus.com Website: 
www.ruhfus.com Personnel: Ardeshir Azartash, International Sales
Products/Services: Electromechanical equipment, design & manufacture; Hoists, gate; Hydraulic cylinder; Hydraulic equipment, oil; Hydraulic power & control units
RWE Power, Huyssenallee 2, D-45128 Essen Tel: +49 201 12-01 Email: 
michael.detering@
rwe.com Website: 
www.rwe.com
Greece – HYDROexperts
Tenmat, Ziegeleiweg 3, Osterwieck, D-38835 Tel: +49 39 421 7870 Fax: +49 39 421 78780 Email: 
info@tenmat.de Website: 
www.tenmat.com Personnel: Horst Aubera, Product Manager Products/Services: Bearings; Refurbishment, large turbines
TUV Suddeutschland Bau und Betrieb, Westendstr 199, Munich, D-80686 Tel: +49 89 5791 0 Fax: +49 89 5791 1551 Email: 
info@tuev-sued.de Website: 
www.tuev-sued.de Products/Services: Small/micro hydro
Universitat Stuttgart (Institut für Stromungsmechanik), Pfaffenwaldring 10, D- 70550 Stuttgart Tel: +49 711 685 3260 Fax: +49 711 685 3255 Email: 
sekretariat@ihs.uni-stuttgart.de Website: 
www.ihs.uni-stuttgart.de Personnel: E Goede, Director Products/Services: Consulting, fluid flow mechanics; Consulting, hydraulics; Power plant simulators; Research & development; Small/ micro hydro
Sauer Compressors, Brauner Berg 15, Kiel, 24159 Tel: +49 431 3940-0 Fax: +49 431 3940-24 Email: 
info@sauercompressors.de Website: 
www.sauercompressors.com Personnel: Dirk Slottke, Head of International Sales Industry & Marketing
Products/Services: Compressors - pg 345; Pressure Vessels - pg 364; Pumped storage - pg 364; Training - pg 368; Turbine governing systems - pg 369
Company Profile: Sauer Compressors is a leader in the field of high-pressure compressors for hydroelectric power stations worldwide. The robust air- cooled and water-cooled machines are used in a wide range of applications.
Schaeffler Technologies GmbH & Co KG, Industriestrasse 1-3, 91074, Herzogenaurach Tel: +49 9132 82 0 Fax: +49 9132 82 4950 Email: 
powergeneration@schaeffler.com Website: 
www.schaeffler.com Personnel: Arndt Schweigert, Director Sector Management Power Generation Products/Services: Bearings
SGG Dr Ing Heinz Czapla, Am Gockert 69, D- 64354 Reinheim Tel: +49 6162 912 640 Fax: +49 6162 912 641 Email: 
sggczapla@aol.com Personnel: Heinz Czapla, Owner Products/Services: Computer modelling analysis; Dam safety; Dynamic structural analysis; Static & dynamic analysis
SHW, Oetzendorf 35, D-29599 Weste Tel: +49 5805 302 0 Fax: +49 5805 1372 Email: 
shw.wittenberg@t-online.de Personnel: H Wittenberg, Manager; Prof. Dr H Wittenberg, Consultant Products/Services: Consulting, hydraulics; Consulting, hydrological; Feasibility studies & design; Water resources
Stadt Dingolfing, Dr.-Josef-Hastreiter-Str. 2, Dingolfing, Bavaria, D-84130 Tel: +49 8731 501 344 Fax: +49 8731 501 33344 Email: 
bauamt.technik1@
dingolfing.de Website: 
www.dingolfing.de Personnel: Anton Matakou, Project Manager Products/Services: Owner, dam; Owner, hydro plant
Stellba Hydro GmbH & Co KG, Eiffelstr. 4, DE- 89542 Herbrechtingen Tel: +49 7324 96 80 0 Fax: +49 7324 96 80 66 Email: 
info@stellba.de Website: 
www.stellba.de Personnel: Lutz Juhrig, Sales Manager; Waltraut Schermayer, Assistant Products/Services: Governors, electrical; Hydraulic turbines & generators; Refurbishment, large turbines; Refurbishment, small/micro machinery; Trashrakes
Strabag International, Bereich Tiefbau, Siegburger Straße 241, D-50679 Köln Tel: +49 221 824 2448 Fax: +49 221 824 2165 Email: 
tiefbau@strabag.com Website: 
www.strabag.com Personnel: Reinhard Frohnauer, Division Manager
Products/Services: Asphalt; Consulting, grouting; Dam & reservoir linings; Drilling
Wasserkraft Volk AG, Am Stollen 13, Gutach, D-79261 Tel: +49 7685 9106- 0 Fax: +49 7685 9106-10 Email: 
marketing@wkv-ag.com Website: 
www.wkv-ag.com Personnel: Franziskus Rettenbacher, CEO; Manfred Volk, President
Products/Services: Electromechanical equipment, design & manufacture - pg 354; Generators, synchronous, self- excitation - pg 357; Hydraulic turbines & generators - pg 360; Turbine governing systems - pg 369; Turbines, Crossflow - pg 369; Turbines, Francis, large - pg 369; Turbines, Francis, small - pg 369; Turbines, Francis, vertical - pg 369; Turbines, Pelton, large - pg 370; Turbines, Pelton, small - pg 370; Turbines, Turgo - pg 370
VAG-Armaturen GmbH, Carl-Reuther-Str. 1, 68305 Mannheim Tel: +49 621 749 0 Fax: +49 621 749 2156 Email: 
info@vag-group.com Website: 
www.vag-group.com Personnel: Lars Hillers, Head of Internal Sales Products/Services: Consulting, hydro & small hydro; Control systems; Security for dams & hydro plants; Valves
Voith Hydro GmbH & Co. KG, P.O. Box 2010, Heidenheim, D-89510 Tel: +49 7321 37 6121 Fax: +49 7321 37 7000 Email: 
ute.boehringer-mai@
voith.com Website: 
www.voith.com
Voith Hydro Holding GmbH & Co. KG, Alexanderstrasse 11, Heidenheim, 89522 Tel: +49 7321 37 6866 Fax: +49 7321 37 7107 Email: 
info.voithhydro@voith.com Website: 
www.voith.com Personnel: Kathrin Röck, Global Business Partner Hydro Products/Services: Automation/ communication development; Control systems; Electromechanical equipment, design & manufacture; Hydraulic turbines & generators; Pumped storage
Walter Hunger GmbH & Co KG - Hydraulikzylinderwerk, Rodenbachstraße 50, Lohr Am Main, D-97816 Tel: +49 9352 501 0 Fax: +49 9352 501 136 Email: 
info@hunger-hydraulik.de Website: 
www.hunger-hydraulik.de Personnel: Ingo Rühlicke, Head of Engineering & Export
Products/Services: Bearings; Controlled hydraulic transients; Hydraulic power & control units; Manifolds; Seals & gaskets
Company Profile: Wasserkraft Volk AG (WKV) is one of the leading manufacturers for "Water-to-Wire" solutions for your hydropower project. WKV is the only manufacturer worldwide for customized turbines and generators up to 35MW per unit under one roof - really MADE IN GERMANY! WKV offers design, manufacturing, delivery, installation, commissioning and after- sales service for the lifetime of the plant! WKV provides customized synchronous generators up to 40MVA for all kind of generating units and customers. With the experience and know-how WKV offers after-sales service for all kind of turbines and generators.
Wiegert & Bähr Turbinen- und Stahlwasserbau GmbH, Im Muhrhag 3, 77871 Renchen, Baden-Württemberg Tel: +49 7843 946 80 Fax: +49 7843 946 820 Email: 
info@wb-hydro.de Website: 
www.wb-hydro.de Personnel: Bernhard Wallmeyer, Managing Director; Markus Rest, Managing Director
Products/Services: Gates - pg 356; Refurbishment, small/micro machinery - pg 365; Small/micro hydro - pg 366; Stoplogs - pg 367; Trashrakes - pg 368
Company Profile: 50 years Turbines and Hydraulic Steel Structures “made in Germany”, Pelton-, Francis-, and Kaplan turbines to 5 000 Kw, complete water to wire hydropower stations, valves, generators, low voltage controls, medium voltage switchgears, transformers, modernization of existing installations, flap gates, slide/roller gates, trashrack cleaners.
WIRTH GmbH, Kölner Straße 71-73, Erkelenz, D- 41812 Tel: +49 2431 83 0 Fax: +49 2431 83 267
Email: 
info@wirth-europe.com Website: 
www.wirth-europe.com Personnel: Hans Greve, Executive Vice President
Products/Services: Construction plant, foundation & equipment; Drilling; Piling; Raise borers; Tunnelling equipment
Ghana
Knight Piésold Ghana Ltd., House No 20, Second Close, Airport Residential Area, PO Box C4122 Cantonments, Accra Tel: +233 30 702 11 55 Email: 
accra@knightpiesold.com Website: 
www.knightpiesold.com Personnel: Mark Bruton, Regional Manager
Greece
ADK Consulting Engineers SA, Themistokleous 106, 10681 Athens Tel: +30 210 389 4800 Fax: +30 210 381 5043 Email: 
adk@adk.net Website: 
www.adk.net Products/Services: Consulting, tunnelling
Aegek General Construction Co, 18-20, Amarousiou Halandriou Str., GR-15125 Marousi, Athens Tel: +30 210 630 6000 Fax: +30 210 630 6136 Email: 
mainof@aegek.gr Website: 
www.aegek.gr Personnel: Ioannis Triantafillou, Managing Director
HYDROexperts, Kyprou 95, Larisa, GR-41222 Tel: +30 2410 539 141 Fax: +30 2410 539 407
Personnel: I. Sanoudos, Senior Partner 
www.waterpowermagazine.com | Yearbook 2022 | 391
Company Data
            
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