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Calsep

PVT Simulation | Oil & Gas Fluid Phase Behavior | Software and Consulting

Founded 1982 Denmark Denmark 23 employees Energy, Oil and Gas

General Information

Company Name Calsep
Founded Year 1982
Location Denmark Denmark
Employees 23
Industries Energy, Oil and Gas
Business Model B2B, SaaS, D2C
Revenue Model Licensing, Service Fee, Consulting Fee
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About Calsep

Calsep is a distinguished leader in the niche market of PVT simulation software for the oil and gas sector. Established in 1982 and headquartered in Denmark, the company leverages more than 30 years of expertise in reservoir fluid phase behavior, offering extensive solutions through its flagship product, PVTsim Nova. This tool has become the default choice for over 200 companies within the industry.

PVTsim Nova, launched in May 2014, represents the culmination of Calsep’s experience, blending powerful simulation capabilities with an intuitive user interface. The product supports a range of applications, from reservoir and process simulation to flow assurance, and effectively models a wide array of fluid types.

While Calsep focuses on utilizing its technology to provide a competitive edge for its clients, its educational initiatives further reinforce its industry reputation. Despite an impressive track record, the company has not recently sought external investment, potentially indicating stable financial self-sufficiency and operational scalability.

Business keywords: PVT Simulation Software, Reservoir Fluid Phase Behavior, EoS Modeling, Oil and Gas Industry, Reservoir Simulation, Flow Assurance, Process Simulation, Gas Condensates, Heavy Oils, Enhanced Oil Recovery (EOR), Solid Precipitation Mitigation, Fluid Composition Input Files, Thermodynamics, Multi-phase Flow Metering, Customized PVT Software

Services & Products

PVTsim Nova Software
Consulting Services
Training and Courses
Field Wide EoS Modeling
Calsep Cloud Services

Target Customers

Reservoir Engineers Flow Assurance Specialists PVT Lab Engineers Process Engineers CCS Engineers

No funding data available for Calsep yet.

Calsep Alternatives & Competitors

Calsep vs
CiNQ
CiNQ United Arab Emirates

Customer Focused Consulting, Engineering & Construction Services for Oil & Gas, Renewable Energy and...

133 employees
Analytics, Energy

FAQ About Calsep

PVT Simulation | Oil & Gas Fluid Phase Behavior | Software and Consulting
Calsep was founded in 1982.
Calsep is headquartered in Denmark.
Calsep operates in Energy and Oil and Gas. Its work centres on PVT Simulation Software, Reservoir Fluid Phase Behavior, EoS Modeling and Oil and Gas Industry. Its customers include Reservoir Engineers, Flow Assurance Specialists and PVT Lab Engineers.
Calsep has a B2B, SaaS and D2C business model. Its revenue comes from Licensing, Service Fee and Consulting Fee.
Calsep has approximately 23 employees.
Calsep offers: PVTsim Nova Software, Consulting Services, Training and Courses, Field Wide EoS Modeling, Calsep Cloud Services.
Top alternatives and competitors to Calsep include CiNQ. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Calsep and CiNQ are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Calsep, https://bouncewatch.com/company/calsep, updated 31 March 2026. When citing, please name BounceWatch and link this page.

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