High-Resolution Solar & Storage Simulation.
Bankable Accuracy. Days, Not Weeks.

"Tomsawyer performed the work competently and met our expectations throughout the project. They showed a diligent approach and attention to details, and worked in a professional manner, ensuring that the tasks were completed on time and to the required standards. We were satisfied with the quality of their work and appreciate the support they provided."

---

Ignacio Becares, 

Principal Consultant

DNV AS

"What I would say about Tomsawyer is that you are very professional, very dedicated to the work delivering to BBCO Energy. Tomsawyer delivered its advisory service in timely manner, with high responsibility, and caring about customer's problems. I do believe, Tomsawyer will add very good value to its partners/customers by delivering their high quality of work."

---

Khanh-Loc Nguyen, 

CEO

BBCO Energy Vietnam

"Tomsawyer helped us clearly understand the long-term techno-economics of distributed energy asset and sensitivities with respect to configuration changes. They were very collaborative and provided efficient and highly professional support."

---

Andrew Koh, 

Managing Director

Megawatts

"It was a pleasure to collaborate with you, and I really appreciated the fact that you understood our sense of urgency and managed to adapt to our short timelines. The pre-feasibility study documentation was according to our expectations, and you even went beyond with helping us selecting some initial equipment to provide energy estimations"

---

William Gaillard, 

Wind Head

Carbon Resilience

"The Tomsawyer team was instrumental in supporting the technical layout design for our first utility-scale solar development in the UK, up to securing planning consent. Their sound knowledge of solar optimization enabled the production of an efficient layout, integrating DC-couple BESS."

---

Ashley Vandermeer, 

Naseby Energy Holdings, UK renewable energy developer