Rocscience (backed by TA Associates) Acquires DIANA FEA

TA Associates Makes Growth Investment in Rocscience

January 8, 2024

Software

TA Associates completed a strategic growth investment in Rocscience, a Toronto-based developer of 2D and 3D geotechnical engineering software. The investment will support Rocscience's product and go-to-market expansion, accelerate R&D and inorganic growth initiatives; TA partners will join Rocscience's board while founder Dr. John Curran remains on the board. Financial terms were not disclosed.

Rocscience Acquires Rockfield

August 6, 2025

Software

Rocscience, a Toronto-based geotechnical software company, has acquired Rockfield, a Swansea, UK developer of advanced numerical modelling and finite element/discrete element analysis software (ELFEN). The acquisition is intended to expand Rocscience's engineering simulation capabilities and market reach across the energy, mining and infrastructure sectors while retaining Rockfield's leadership and management.

Rocscience Acquires Italian Structural Engineering Software Provider 2SI

July 16, 2025

Software

Rocscience, a Toronto-based developer of geotechnical engineering software, has acquired 2SI, an Italy-based provider of structural engineering and FEA software. The acquisition expands Rocscience's product portfolio and integrates 2SI's structural-engineering expertise to strengthen capabilities for civil, infrastructure, and construction markets.

Rocscience Inc. Acquires NovoTech Software

October 6, 2021

Software

Rocscience Inc., a Toronto-based developer of geotechnical engineering software, has acquired Vancouver-based NovoTech Software. The deal expands Rocscience's geotechnical product capabilities and brings NovoTech's CTO and web application team into Rocscience while NovoTech continues to operate under its name in the near term.

Forensic Engineering Services (FES) Acquires Scientific Analysis, Inc.

August 10, 2020

Engineering Services

Forensic Engineering Services, LLC (FES), a Trinity Hunt Partners portfolio company, has partnered with and acquired Scientific Analysis, Inc. (SAI), a Dallas-based provider of accident reconstruction and forensic engineering services. The deal expands FES's technical capabilities and geographic footprint, combining SAI with existing operations (including WEXCO) under FES to build a larger forensic engineering services platform.

Bentley Systems Acquires ADINA R & D Inc.

April 7, 2022

Software

Bentley Systems has acquired Watertown, Massachusetts-based ADINA R & D Inc., a developer of finite element analysis and nonlinear simulation software. The purchase integrates ADINA's authoritative nonlinear and multiphysics simulation capabilities into Bentley's infrastructure digital twin and engineering simulation portfolio to extend simulation realism and resilience across Bentley's products.