HPHT Solutions Ltd.
- Based in Aberdeen, provides facilities engineering and project services teams for operability reviews, commissioning and training.
- http://www.hphtsolutions.com/

Trek Construction & Environmental Consulting
- Providing environmental consulting and wellsite construction supervision services. Based in Calgary.
- http://www.gettrekin.com/

ETIMAAD
- Project management, engineering, manufacturing, plant maintenance, turnaround and turnkey solutions in the Middle East and Pakistan.
- http://etimaad.net/

Chinook Consulting
- Wellsite geology consultants serving Alberta, British Columbia, and Saskatchewan.
- http://chinookconsulting.ca/

GeoBaltic
- Offers seismic and well data interpretation, geological modeling, reservoir engineering and reserves estimates.
- http://www.geobaltic.lt

Holmwood Consulting Limited
- Independent consultancy providing worldwide business advice, management consulting, executive briefing and energy training. Expertise in gas pipelines, underground storage and liquefied natural gas.
- http://www.holmwood-consulting.com

Epic Integrated Solutions
- Providing the oil and gas sector with global training, operations documentation, data integration, and consulting services.
- http://www.epicsolutionsllc.com/

Landmark Environmental Ltd.
- Environmental consulting services including environmental assessments, drilling waste management, ground and surface water analysis, and site supervision. Located in Alberta, Canada.
- http://www.landmarkenvironmental.ca/

Core (Oil and Gas) Limited
- Specializing in solving operational problems, optimizing production, and improving the performance of oil and gas installations worldwide.
- http://www.coreoilandgas.com/

Entrac Petroleum
- Consultancy in the areas of petroleum, reservoir and drilling engineering. Includes training courses, well and casing design, and horizontal technology.
- http://www.entrac-petroleum.com/

Triangle Groups
- Provides personnel, consulting services and products within petroleum engineering, focusing on drilling and well completion.
- http://www.triangle.no/

GRB Engineering Ltd.
- Project engineering, procurement, construction and management, including cost estimates and feasibility studies, plant commissioning and start-up.
- http://www.grbeng.com/

Vniigaz
- Scientific research institute of the Russian gas giant GAZPROM. Scientific and technological solutions to research, development and project issues.
- http://www.vniigaz.ru/

Goldtec
- Offers advisory services for international companies wishing to supply equipment and materials to oil and gas companies in Brazil.
- http://www.oleoegas.com.br/

Noble Denton Europe Ltd.
- Noble Denton provides consulting engineering, marine survey and meteorology services to the offshore, marine and insurance industries.
- http://www.nobledenton.com/

Proneta
- Independent, consulting engineering company focused on developing new applications for aerospace and defence technology in the oil and gas industry.
- http://proneta.co.uk/

CDS Research Ltd.
- Specialty engineering company focusing on LNG projects worldwide, including transportation terminals, peak-shaving facilities, fueling stations, and safety audits.
- http://www.cdsresearch.com

Powertech Labs Inc.
- Providing testing, consulting and research services to the electric and gas industries, their customers and suppliers.
- http://www.powertechlabs.com

InfoTEK-Consult
- Provides marketing researches, marketing consulting services, reference books, analytical reports on crude oil, petroleum products, natural gas, liquefied petroleum gas markets.
- http://www.citek.ru/en/

MCS
- Design riser systems for floating production platforms including risers, flowlines and umbilicals.
- http://www.mcs.com

Technocean : Subsea / ROV Consulting
- Independent ROV and Subsea consulting company based in Bergen, Norway.
- http://www.technocean.no

C.I. Services LPG Consultants
- Design and project management services for storage, distribution and marketing of LPG.
- http://www.cislpg.com

Er-Petro Ltd.
- Geological mapping, GIS, drilling, computer system design, refinery work, GPS. Primarily serving Europe and North Africa.
- http://www.er-petro.hu/

Toos Earth Science Technology
- A consortium of seven european and asian consultants and service companies providing a wide range of geological, geophysical and engineering capabilities.
- http://www.toosgeo.com/

Hohn Engineering
- Drilling, production, reservoir, and facilities engineering, as well as environmental engineering and geology.
- http://www.hohneng.com/

ScetIran
- Iran based consulting engineers specialised in project engineering, procurement and management.
- http://www.scetiran.com

Kadme AS
- Technical consulting for the improvement of knowledge and data management activities in exploration and production organizations.
- http://www.kadme.com

LMK Resources
- A business unity of Landmark Graphics, based in Pakistan. Provides technical services to the Oil industry.
- http://www.lmkr.com/

EPS, Edinburgh Petroleum Services
- Provides petroleum engineering software and services for upstream oil and gas asset management.
- http://www.e-petroleumservices.com

F. Tim Pease
- Provides consulting and expert witness testimony for marine engineering, drilling rig design, drilling rig operations and other associated oil, gas and oilfield operations.
- http://www.deepoceandrilling.com/

Advanced Resources International, Inc.
- Provides consulting services in geology/geophysics, petroleum engineering and strategic planning, with particular expertise in unconventional natural gas resources.
- http://www.adv-res.com/

Hood Group
- Engineering, environmental, construction management and technical services for the petroleum industry
- http://www.hoodgroup.ca/

West Africa Online
- An online database for offshore oil and gas field developments in West Africa.
- http://www.westafricaonline.co.uk

Team Energy Resource Ltd.
- Providing consultants and teams of consultants for project management, drilling, reservoir development and other upstream tasks.
- http://www.team-energy.co.uk/

Attric Group Ltd.
- Technical documentation for operations, maintenance, HSE manuals etc. for FPSOs, platforms, and refineries. Offices in the UK, Abu Dhabi and Canada.
- http://www.attric.co.uk/

Resource Development Corporation
- Advising and training petrochemical and processing industries how to create their own in-house e-learning programs.
- http://www.resourcedev.com/

Performance Improvements Group LTD
- Specialising in process, control, machinery, metering, automation and energy solutions.
- http://www.pi-ltd.com/

Dango Training Services Ltd.
- Training courses in health and safety, risk assessment, dangerous goods and hazardous chemicals for onshore and offshore operations.
- http://www.dangotrainingservicesltd.co.uk

Genesis Oil & Gas Consultants Ltd.
- Engineering consulting services. Business improvement consulting services.
- http://www.genesisoilandgas.com/

Stewart Technology Associates
- Offshore engineering, hydrodynamic analysis, process engineering, oil and gas separation, separators, software, consultancy, fabrication, pressure vessels, and training simulators.
- http://www.stewart-usa.com/

Oilfield Production Consultants (OPC) Ltd
- Outsourced management and personnel for studies and operations for exploitation and production facilities. Training. Based in Scotland.
- http://www.opc.co.uk/

Fouling and Coking Technology Inc.
- Consulting and laboratory services specializing in analyzing and solving fouling, coking and deposition problems in oil and gas production.
- http://www.foulingrefinery.com

Sucher Energy Inc.
- Oklahoma based company providing oil and gas property marketing and auctioning services.
- http://www.sucherenergy.com

Brighter Graphics, Ltd
- Graphics and reprographics support services for the hydrocarbon exploration Industry.
- http://www.brightergraphics.co.uk

BCT Consultants
- Designing petroleum and petrochemical storage, including LPG storage caverns.
- http://www.bct-consultants.co.uk/

Technology Trade International
- Petroleum consulting and management for upstream and midstream projects.
- http://www.tti-usa.com/

Extreme Petroleum Technology, Inc.
- Consulting engineering expertise to oilfield inventors, technology developers, service companies, producers, and investors. Based in Wyoming, USA.
- http://www.extremepetrotech.com/

OCTG Procter Consultancy, Ltd
- Drillstring and well engineering consultants providing services that include drill string design, failure analysis, stuckpipe analysis, jarring operations and jar analysis, fatigue analysis.
- http://www.octgprocter.com

Kent Marketing Services Ltd.
- Provides sales volume information for the Canadian retail gasoline industry.
- http://www.kentmarketing.on.ca

Enbridge Technology Inc.
- Training, technology transfer and advisory services to oil and gas pipelines and gas distribution companies.
- http://www.enbridgetechnology.com

e-p-consult ltd
- Specialist engineering, risk assessment, reliability, availability and maintainability analysis, and hydrate management services for oil and gas facilities
- http://www.e-p-consult.com

Offshore Design Ltd
- Technical and procedural documentation management services.
- http://www.odl.co.uk/

Associated Resources, Inc.
- Provides oil and gas property, engineering, accounting and administration services. Based in Oklahoma, USA.
- http://www.landmen.com/

Channoil Consulting Ltd.
- Services for the downstream oil business, including crude oil valuation and marketing, refining, transportation, supply and trading, and marketing.
- http://www.channoil.co.uk/

Acock Engineering & Associates, Inc.
- Texas based company supplying petroleum property management services from well design to reservoir management.
- http://www.aeaicc.com/

Nor-Chief Consulting Services Ltd.
- Provides supervision personnel for oil and gas projects: drilling, completion, workover, pipeline & construction.
- http://www.norchief.com

The Kemp Group
- Sales and marketing consulting for the oil service industry.
- http://www.thekempgroup.com/

Petrostar
- Romanian company providing research, design, consultancy, engineering for the oil and gas production industry.
- http://www.petrostar.net/

Online Consultants Ltd.
- Provides direct contact between consultants and client company recruiters. Annual fee for online database of independent consultants.
- http://www.online-consultants.net

Gidatec
- Provides support and advice to clients through all stages of well engineering from drilling-in to remedial stimulation.
- http://www.gidatec.co.uk/