A consultant or consultant is a service provider who, in a professional framework, offers his or her expertise in a certain field of study (eg engineering, structural, drilling, pipeline, mechanical, corrosion etc.), usually for a limited period of time.

Consultants often work in oil and gas consultancy firms or subsea consulting firms that can offer several consultants with different knowledge and requirements for the consultants’ expertise. A consultant can also be an expert in a particular area who works permanently in a company.
List of Consultancy Companies
Browse list of companies by Country:
Angola – Australia – Brazil – China – India – Malaysia – Nigeria – Norway – Scotland – Singapore – UK – USA
Browse list of consultancy suppliers by City:
Aberdeen – Houston – Lagos – London – Luanda – Oslo – Perth – Stavanger
- Gardline Geosurvey LtdGardline Geosurvey Ltd in short: geophysical specialist providing a fully integrated service with environmental, oceanographic and geotechnical expertise Gardline Geosurvey Limited is a geophysical specialist providing a fully integrated service with ...
- Selantic ASSelantic AS in short: Slings, tethers, suction anchors, synthetic fibre engineering, ROV-friendly rigging, seabed foundation and anchoring techniques Selantic is a group of privately owned Norwegian companies with head office in ...
- McDermott InternationalMcDermott International in short: energy services, providing engineering, consultancy and project management McDermott International, Inc. Is a leading energy services company, providing engineering, procurement, and project management for customers involved in ...
- Marin Teknikk ASMarin Teknikk AS in short: design, spesifications and calculations for all types of advanced vessels Marin Teknikk AS is a ship design and engineering company that has carried out several projects ...
- Landmark GraphicsLandmark Graphics in short: software, consultancy and engineering for seismic and exploration In 1984, Landmark introduced the first commercial workstation for 3-D seismic interpretation. Since that time, the company has grown ...
- Optimum Production ASOptimum Production AS in short: engineering products and consulting services for oil companies and oil service companies, reservoir engineering, drilling and well technology. The company provides a range of engineering products ...
- AMEC plcAMEC plc in short: a leading provider of asset support to the oil and gas industry AMEC have long-term customer relationships with a portfolio of leading national and international oil ...
- EMGS ASEMGS AS in short: deep electromagnetic (EM) imaging, Electromagnetic Geoservices (EMGS) is the market leader in deep electromagnetic (EM) imaging, a groundbreaking technique that is proving highly effective in the search ...
- EGS LtdEGS Ltd in short: provides global specialist multi-disciplinary support to the civil engineering, construction, telecommunications, power, maritime, hydrocarbon and mining industries EGS provides global specialist multi-disciplinary support to the civil engineering, ...
- Wirth GmbHWirth GmbH in short: automation of installation procedures in the field of industrial construction In 1992 Wirth GmbH was founded as Wirth Maschinenbau GmbH with a workforce of three. The aim ...
- Andrew Palmer & AssociatesAndrew Palmer & Associates in short: continues to provide the specialist consultancy services to our clients The Penspen Offshore Business Stream was formed from the ‘Andrew Palmer and Associates Limited’ business ...
- WorldcoWorldco in short: oil and gas petroleum engineering More than 20 years experience in the Asia and Middle East Regions , projects include; IT, food processing plants, hospitals, transport, manufacturing, petrochemical, ...