
Trunk Tools
Trunk Tools develops automation software for the $13 trillion construction industry. The company has 113 employees and has raised $70 million, most recently in a Series B round in July 2025.
The growth story

Trunk Tools grew from 13 to 113 employees between 2022 and 2026, raising $70M along the way, most recently a Series B in July 2025.
About
Trunk Tools sells software that automates construction processes, targeting an industry valued at $13 trillion. Its products are used by over 140,000 construction professionals and have been deployed on projects worth more than $2 billion.
The company has raised $70 million, including a Series B round in 2025, and employs 113 people. Its founding team includes alumni from SpaceX, Stanford, MIT, and Carta, with experience building software for millions of users across industries.
Founders and leadership
Sales is the largest function at Trunk Tools, with 30 employees. The company has a median tenure of one year, suggesting a relatively young and dynamic workforce.












The Trunk Tools org chart
Sarah Buchner (Founder & CEO) leads 36 mapped leaders with 5 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew

Headcount by function: Engineering 36 (+57% YoY), Sales 32 (+68% YoY), Customer Success and Support 9 (+125% YoY), Business Development 7 (+17% YoY), Operations 6 (0% YoY), Product Management 5 (+67% YoY).
Talent flow
Trunk Tools recruits heavily from Procore Technologies, which accounts for 23 of its 98 analyzed profiles. Other notable sources include Built, Oracle, and XYZ Reality. Alumni have moved to companies like Stieber Advisory, qlub, and The Access.

Most common previous employers of Trunk Tools staff: Procore Technologies (23), Built (7), Oracle (4), XYZ Reality (3), Briq (3), Spot AI (3). Former Trunk Tools employees most often moved to Stieber Advisory (1), qlub (1), The Access (1), Axle (1), Hone (1), Paramount (1).
Alumni worth knowing







The Trunk Tools mafia
Eight Trunk Tools alumni have founded companies, including Krane (40 staff), Hoplynk (7 staff), and RevMAC (5 staff).





8
Eshan Jayamanne, PE, was Head of Business Strategy until 2022
Andrew Paulmeno, was Strategy and Revenue Operations Manager until 2025
Karan Agrawal, was Product until 2025
Mark Garo Ansell, was MBA Intern until 2024
Moritz Stephan, was Research Engineer until 2023
Kip Carter, was Account Executive until 2025Hiring now
Web traffic

Traffic mix: 59% direct, 29% search, 5% social, 1% paid.
What this company is made of

Most common skills at Trunk Tools: Leadership (47), Microsoft Office (41), Management (38), Public Speaking (38), Customer Service (36), Communication (35), Microsoft Excel (33), Sales (33).
Where the team actually sits

Trunk Tools people are concentrated in Texas, United States (23), New York, United States (15), California, United States (10), San Francisco Bay Area (5).
Search footprint
Trunk Tools attracts about 212 organic search visits a month, traffic worth roughly $1K a month if bought through ads. It gained 54 ranking keywords and lost 27 in the last period.
Frequently asked
Trunk Tools has 113 employees as of September 2026.
Trunk Tools has raised $70M in total, most recently a Series B round in July 2025.
Trunk Tools was founded in 2021 by Sarah Buchner.
Sarah Buchner (Founder & CEO) sits at the top of Trunk Tools's reporting structure, with 5 direct reports.
The most common previous employers of current Trunk Tools staff are Procore Technologies (23 people), Built (7 people), Oracle (4 people).
Former Trunk Tools employees most often move to Stieber Advisory (1), qlub (1), The Access (1).
At least 8 companies have a founder who previously worked at Trunk Tools, including Krane, Hoplynk, RevMAC.
Trunk Tools attracts about 212 organic search visits a month, worth roughly $1K a month in equivalent ad spend.
The most common skills among Trunk Tools staff are Leadership, Microsoft Office, Management, Public Speaking, Customer Service.
Trunk Tools staff are concentrated in Texas, United States (23), New York, United States (15), California, United States (10).
Trunk Tools has about 36 people in Engineering, up 57% over the past year, as of September 2026.
Trunk Tools has about 32 people in Sales, up 68% over the past year, as of September 2026.
Computed from 98 current and 60 former Trunk Tools profiles, as of September 2026. Source: Crustdata.
Build this for any company
Every number on this page came from the Crustdata API. Point the MCP at a company and get the same org chart, alumni list and talent flow in one prompt.