Lumber
Lumber sells construction workforce management software to specialty contractors. The company has 319 employees and raised $21M in a Series A round in March 2025.
The growth story
Lumber grew from 14 to 319 employees between 2022 and 2026, raising $21M along the way, most recently a Series A in March 2025.
About
Lumber provides a software platform for construction companies to manage payroll, time tracking, safety, compliance, and field productivity. Its AI-driven system integrates with existing tech stacks and focuses on customization for specialty contractors.
The company has grown to 319 employees since its founding in 2023. Its Series A funding round in March 2025 was led by investors including 8VC and Carbide Ventures.
Founders and leadership
Engineering is the largest function with 39 employees. The company is led by a team based in San Jose, California.
The Lumber org chart
Shreesha Ramdas (CEO & Co-Founder) leads 44 mapped leaders with 14 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 72 (+47% YoY), Operations 44 (+120% YoY), Sales 40 (+82% YoY), Customer Success and Support 25 (+108% YoY), Human Resources 22 (+267% YoY), Business Development 17 (+42% YoY).
Talent flow
Employees come from companies like Medallia, LeadFormix, and Cura Technologies. Alumni have moved to Amazon, Oracle, and Infios.
Most common previous employers of Lumber staff: Medallia (5), LeadFormix (4), Cura Technologies (4), Yodlee (4), DeepThought CultureTech Ventures (4), ADP (4). Former Lumber employees most often moved to Amazon (2), Oracle (2), Infios (1), Trade Partner HQ (1), Indian Institute of Technology, Roorkee (1), PeepalCo (1).
Alumni worth knowing
Web traffic
Traffic mix: 49% direct, 35% search, 0% social, 0% paid.
What this company is made of
Most common skills at Lumber: Communication (79), Problem Solving (63), Python (Programming Language) (60), Leadership (60), Microsoft Excel (59), JavaScript (59), Java (59), SQL (58).
Where the team actually sits
Lumber people are concentrated in Karnataka, India (43), California, United States (9), Maharashtra, India (9), Tamil Nadu, India (7).
Search footprint
Lumber attracts about 2,272 organic search visits a month, traffic worth roughly $56K a month if bought through ads. It gained 1,125 ranking keywords and lost 1,071 in the last period.
Frequently asked
Lumber has 319 employees as of September 2026.
Lumber has raised $21M in total, most recently a Series A round in March 2025.
Lumber was founded in 2023 by Shreesha Ramdas, Manish Kumar.
Shreesha Ramdas (CEO & Co-Founder) sits at the top of Lumber's reporting structure, with 14 direct reports.
The most common previous employers of current Lumber staff are Medallia (5 people), LeadFormix (4 people), Cura Technologies (4 people).
Former Lumber employees most often move to Amazon (2), Oracle (2), Infios (1).
Lumber attracts about 2,272 organic search visits a month, worth roughly $56K a month in equivalent ad spend.
The most common skills among Lumber staff are Communication, Problem Solving, Python (Programming Language), Leadership, Microsoft Excel.
Lumber staff are concentrated in Karnataka, India (43), California, United States (9), Maharashtra, India (9).
Lumber has about 72 people in Engineering, up 47% over the past year, as of September 2026.
Lumber has about 44 people in Operations, up 120% over the past year, as of September 2026.
Computed from 140 current and 68 former Lumber profiles, as of September 2026. Source: Crustdata.
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