About CalcTree
CalcTree is a Real Estate & Construction company based in Sydney (Australia) founded in 2021. Design and calculation software is provided for engineering teams. CalcTree has raised $2.61 million across 2 funding rounds from investors including Bentley Systems, Suffolk Technologies and Foundamental. Its website calctree.com draws about 29 thousand monthly visits. CalcTree offers products and services including CalcTree Platform, Parameters, Projects, Templates, and Spreadsheets. Its focus areas include Real Estate and Construction Tech, Construction Tech, Design Tools and BIM and 3D Modelling.
Company details
CalcTree was founded in 2021 in Sydney, Australia, as a provider of software focused on engineering design and calculations. The platform supports civil, mechanical, electrical, and chemical engineers through features for project design, computations, team communication, and task management. Operations center on delivering tools that streamline engineering workflows across these disciplines.
- Headquarters Sydney, Australia
- SectorsReal Estate & Construction
- Website calctree.com
- Social LinkedIn YouTube
- Total Equity Funding$2.61M (USD)
in 2 rounds
- Latest Funding Round$2.61M (USD), Seed
May 2025
- InvestorsBentley Systems
& 4 more
Products & Services of CalcTree
CalcTree offers a comprehensive portfolio of products and services, including CalcTree Platform, Parameters, Projects, Templates, and Spreadsheets.
Comprehensive tool for engineering calculations and real-time collaboration
Connects data sources for dynamic engineering calculations
Enables real-time team work on engineering projects
Allows leveraging existing IP for faster project starts
Uploads and maps spreadsheets for engineering workflows
Apps and channels of CalcTree
its YouTube channel CalcTree has 147 subscribers and 27 videos.
Videos from CalcTree
The most watched videos on CalcTree's YouTube channel, CalcTree (147 subscribers). Click a video to play it here.
More on CalcTree.
Funding Insights of CalcTree
CalcTree has successfully raised a total of $2.61M across 2 strategic funding rounds. The most recent funding activity was a Seed round of $2.61 million completed in May 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $2.61M
- Total Rounds 2
- Last Round Seed — $2.61M
- Investors Count 5
All 2 funding rounds of CalcTree with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| May 2025 | $2.61M | Seed | – | Foundamental | |
| Jun 2023 | Seed | – | Foundamental | – |
5 investors in total: 5 institutional.
Investors in CalcTree
CalcTree has secured backing from 5 investors, including venture fund and institutional investors. Prominent investors backing the company include Bentley Systems, Suffolk Technologies and Foundamental.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Investments are made in AEC and construction technology globally. | foundamental.com | |||
Early-stage investing and founder support services are offered globally by Antler. | 2018 | antler.co | ||
Construction management and real estate investment services are provided. | 1982 | suffolk-tech.com | Boston, United States | |
Cloud-based design software for infrastructure construction is provided. | 1984 | bentley.com | Exton, United States | |
Standards Australia is recognized as the leading non-governmental organization for developing standards in Australia. | standards.org.au | Sydney, Australia |
Investor details for CalcTree
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of CalcTree
4 people are tracked at CalcTree (3 in leadership, 1 in team).
| Name | Role | Group |
|---|---|---|
Mahan Lamei | Co-founder, CIO | Leadership |
Onur Ekinci | Co-Founder, CEO | Leadership |
Tim Rawling | Co-founder & CPO | Leadership |
Kher Phay Chang | Software Engineer | Team |
Complete people profiles for CalcTree
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of CalcTree
3 dated milestones of CalcTree across 4 years, from founding to its latest funding, stage changes and deals.
- Founded CalcTree is founded.
- Funding First funding round.
- Funding Latest funding round, Seed, of $2.6M.
Web traffic of CalcTree
The website of CalcTree (calctree.com) receives about 29.3K visits a month.
- Monthly visits29.3K
▼ 11.2% vs previous month
Websites whose visitors overlap most with CalcTree. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| clearcalcs.com | 100% | 5.2K | #3,918,550 | View details | |
bendingmomentdiagram.com | bendingmomentdiagram.com | 100% | #3,397,003 | – | |
engineerexcel.com | engineerexcel.com | 90% | #581,651 | – | |
| thestructuralengineer.info | 87% | #1,154,702 | View details | ||
x-engineer.org | x-engineer.org | 86% | #573,651 | – | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for CalcTree
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 40 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
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Frequently Asked Questions about CalcTree
CalcTree was founded in 2021 and raised its 1st funding round 2 years after it was founded.
CalcTree is headquartered in Sydney, Australia. It is registered at Sydney, New South Wales, Australia.
CalcTree is a funded company, having raised a total of $2.61M across 2 funding rounds to date.
CalcTree was founded in 2021 in Sydney, Australia, as a provider of software focused on engineering design and calculations. The platform supports civil, mechanical, electrical, and chemical engineers through features for project design, computations, team communication, and task management. Operations center on delivering tools that streamline engineering workflows across these disciplines.
CalcTree offers CalcTree Platform, Parameters, Projects, Templates, and Spreadsheets.
CalcTree has 5 investors. Key investors include Bentley Systems, Suffolk Technologies, Foundamental, Antler, and Standards Australia.