281.491.2331 13839 West Bellfort Street Sugar Land, Texas
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281.491.2331 13839 West Bellfort Street Sugar Land, Texas
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Outside of USA Representatives

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Contact a rep today for engineered solutions. Our authorized representatives are knowledgeable in their respective applications and can provide an engineered solution from Welker’s proven portfolio of products and systems. They can also provide you peace of mind with technical support backed by Welker.

The listed companies are Welker’s Authorized Outside USA Representatives. If you do not see the name of a company listed below, they are not a Welker Authorized Outside USA Representative.
TerritoryCompanyContactPhoneWebsiteProduct Categories
ArgentinaESCO Argentina S.A.+54 11 2120—4500escoarg.com.arNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Odorization
Chemical Infusion
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
Australia
New Zealand
Singapore		CAC Gas & Instrumentation+ 61 (0) 2 8676 6500cacgas.com.auNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Filters
Instrumentation
Australia
New Zealand		Prochem Pipeline Products+61-8-9458-7777prochem.com.auNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Odorization
Chemical Infusion
Instrument Grade Natural Gas System
Filters
Instrumentation
Cleaning & Maintenance
BoliviaProsertec Ingeniería SRL+591-3-355 9618prosertec-srl.comNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Odorization
Chemical Infusion
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
BrazilHirsa Sistemas de Automacao e Controle+55-21-2467 9200hirsa.com.brNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Odorization
Chemical Infusion
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
BruneiWarner & Co SDH BHD6732671030
Ext:33 		warnerbn.comRefined Products Sampling
Crude Oil Sampling
CanadaC.R. Wall & Co. Inc.877-4127-9255crwall.comNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Chemical Infusion
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
CanadaProcon Systems Inc.403-255-2921
ext 422		proconsystems.comNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Chemical Infusion
Instrumentation
Cleaning & Maintenance
ChileInstruvalve(+56) 2 2238 5464instruvalve.clNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Odorization
Chemical Infusion
Instrument Grade Gas System
Filters
Instrumentation
ChinaBeijing USM Intelligent Equipment+86-13810662329Essentials™ Gas Sampler
Single Cavity Cylinders
Constant Pressure Cylinders
Sample Probes
ColombiaInstrumentos & Controles S.A.+57-1-208 8080iycsa.com.coNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Odorization
Chemical Infusion
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
Germany
Belgium
Netherlands
Luxembourg		Energy Management Systems B.V.011 31-72-540-1147emsvalvesinstruments.comNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
HungaryTelos International Kft.(36) 1392-7906Natural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
IndiaEarth Tekniks Pvt Ltd(91) 44 3741 4122earthtekniks.comNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Odorization
Chemical Infusion
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
IraqAl Nuha Group00964 (0)7901988689alnuha-group.comNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
Refined Products Sampling
Crude Oil Sampling
Filters
Instrumentation
ItalyOil & Gas Resources+39.0233711608ori.milano.itNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
Odorization
Chemical Infusion
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
Cleaning & Maintenance
MalaysiaHablem Oil & Gas Company+603-41066050hablem.comNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
Mexico - NorthAutomatizacion y Modernizacion Industrial+52 (55) 5260 - 8319

+52 (55) 5260 - 3918		amienergy.comNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Odorization
Chemical Infusion
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
Mexico - SouthComercializadora Industrial Henze+52-921-212 2089henze.com.mxNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Odorization
Chemical Infusion
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
NigeriaDeerfield Integrated Services Ltd234-08031191585deerfieldpetroleum.comOdorization
NigeriaPentland Energy Ltd+234-(0) 908 3422 365 pentlandenergy.coNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
Crude Oil Sampling
Filters
Instrumentation
Norway
Sweden
Denmark
Finland		Fiskal AS(+47) 46 52 52 00fiskal.noNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
PeruCimec Ingenieros S.A.+51-99-574 6544cimec.comNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Chemical Infusion
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
PeruProsertec - Peru+51-1-652 8152prosertec-srl.comOdorization
PolandProscom International(48) 60-261-4645proscom.plNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
Crude Oil Sampling
Instrumentation
Saudi Arabia
Bahrain		Diversified Lines for Petroleum Services966-13 861 7000
ext 3000		dlps.netNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
SingaporeCAC Gas Asia Pte Ltd+65 6977 7370cacgas.com.sgNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
Instrumentation
Cleaning & Maintenance
South KoreaDano Corporation82-2-2621-1001dano-corp.comNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
TaiwanYung Loong Engineering Corporation011 (886) 2-2771-5525yungloong.com.twNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Odorization
Chemical Infusion
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
ThailandSonitek Control Co Ltd(66) 38686-838sonitekcontol.co.thNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
Filters
Instrumentation
Trinidad & TobagoFlow Measurement Specialties Limited868-652 9674fmsl.netNatural Gas Spot & Composite Sampling
Natural Gas Sample Conditioning
LNG Sampling
Natural Gas Control
Light Liquids Sampling
Refined Products Sampling
Crude Oil Sampling
Petrochemical Sampling
Odorization
Chemical Infusion
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation
United KingdomFluid Controls Ltd0118 970 2060fluidcontrols.co.ukNatural Gas Control
Instrument Grade Natural Gas Conditioning System
Filters
Instrumentation