Tell your deal's story simply and effectively with models by Orbis.
With decades of experience, Orbis builds models that get deals done. Let's chat to discuss your model concerns.
We help our clients process deals more quickly and efficiently.
Model Building
Threw your inputs into an AI model but can't make the Excel output work? Orbis can help translate AI slop into deal ready modeling solutions. Our modelers have decades of experience working with the latest tech, including AI, to enhance the bankability of your transaction.
Model Auditing
Model audit involves a unique combination of model expertise and insurance. Orbis modelers have experience reviewing hundreds of models. We can back up our experience with up to $5MM reliance (A+).
Training
During Orbis training courses, we start with a blank inputs tab...then we use state-of-the-art Excel coding and market commercial insights to help you build a bankable analytical tool. Our clients love the pacing, one-on-one attention, and market intelligence they derive from using our courses.
We’ve worked with some of the biggest and best names in the business.
Orbis modelers have decades of experience in project finance across a wide variety of technologies and financing structures.
Featured Case Study
BerQ Renewable Natural Gas
Software
Streamline your workflow with our financial model templates.
Orbis templates provide a ready-to-use foundation for financial modeling, helping you save time, reduce errors, and focus on analysis. With best-practice structure, dynamic logic, and clear dashboards, they let you explore scenarios and make confident, deal-ready decisions.
Stay connected with the latest.
BESS Development for Dummies
April 20, 2026
BESS development hinges on modeling dynamic, stochastic revenue streams—rather than relying on static assumptions—so developers can accurately value and optimize assets in volatile energy and ancillary markets.
BESS M&A
April 20, 2026
Successful BESS transactions hinge less on headline pricing and more on deeply understanding—and correctly modeling—the volatile, path-dependent cash flows and structural nuances that actually drive asset value in competitive markets.
WACC
January 30, 2026
Determining WACC in project finance goes beyond standard formulas—it’s about understanding real project risk. This article breaks down why corporate approaches often fall short and what truly drives the discount rate. A clear, practical guide to navigating uncertainty when key inputs like beta aren’t easily defined.
We are dedicated to producing the highest quality financial models at the lowest cost for our clients.
Graham Smith
Open Energy Group
Working with Orbis to help our solar developer clients analyse their deals was seamless and easy. Neil and this team always made sure to keep our clients and my interests front of mind.
Josh Kaufman
Nexus Development Capital
Working with Orbis was great. They listened to me at every step of the model build. And their modeling helped us get just the results we needed to make our investment decision.
Tilesh Patel
Legion Healthcare Partners
The model Neil & the team at Orbis created for us helped us reduce diligence times & speed through to a negotiated deal quickly & efficiently. I'd highly recommend Orbis & look forward to the chance to work with them again.