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Who we are

We are providing ready-to-use simulation software for flow insights for the oil and gas industry. Our expert take on flow simulation technology, and the development of a uniquely open and scalable software, strengthens the insight and expertise of our clients. Our software offers unique precision in flow insights, assuring quality decisions to your production. Simulations we are undertaking are based on a hybrid model that combines the predictive capabilities of physical models with the speed and self-correcting abilities of data analytics. Fast deployment and low maintenance of our software solutions enable a quick and efficient way to monitor and optimize your wells and pipelines.

We engage with production engineers, flow assurance managers, operational professionals and IT departments alike. Our highly experienced people in our software development and delivery teams provide guidance and outputs that are relevant for your work processes. In other words, our ambition is to simplify your work life through both our software and our people.

Having jointly worked within the flow simulation industry for decades, our founders took the decision in 2016 to advance beyond a complex software principle dominating the domain, and develop a more scalable, flexible and economical software solution that assures best-in-class flow rate accuracy. We are a trusted software provider to clients in all parts of the world.

Executive Management


Halvard Ellingsen


Key management positions in Oil&Gas from Schlumberger, SPT Group, and Kongsberg. Co-founder of ABBON, a multiphase flow metering company.


Gjermund Weisz

Chief Operating Officer

Product Management for multiphase simulator technologies in Schlumberger and SPT Group. Co-founder of a pioneer IT company in location-based services.


Kjetil Roe

Chief Financial Officer

Sales, strategy and business development experience from Oil&Gas and telecom through management positions in Schlumberger, SPT Group and Telenor.


Lars Wollebæk (PhD)

Chief Technology Officer

PhD in structural engineering. Experience from key technology positions related to multiphase flow and numerical methods in companies like SPT Group and Schlumberger. Former Lead Architect of OLGA and a recognized world expert in flow simulation technology.

Board of Directors


Tom Even Mortensen


Former CEO of SPT Group, CEO of Imarex, and advisor in Summa Equity. Venturist in Sandwater.


Kristian Melhuus


Former director of Seatankers Management Norway AS, Investment Director in HitecVision, CFO/COO of Liquid Barcodes and analyst at ABG Sundal Collier. Venturist in Sandwater and Chairman in Axactor.

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