Lumber

lumberfi.com

financial services

lumberfi.com

San Jose, California, United States

51-200 employees

1000000 revenue

LinkedIn Profile

About Lumber

construction technology & financial technology, construction safety software, multilingual support, construction workforce management, crew messaging, benefits administration, construction project management, prevailing wages, construction workforce automation, gamification in construction, safety management, construction data analytics, ai compliance checks, b2b, payroll automation, employee recognition, credential management, transportation & logistics, construction safety training, constructi

Lumber's Tech Stack

AI/ML

Payment

Adyen

Backend

Phoenix

Database

Snowflake

DevOps

Docker

56 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

Lumber's Position in the StackWho Database

• Lumber is 1 of 21,667 financial services companies tracked in StackWho.
• 21,586 financial services companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 2,266 financial services companies are in the 51-200 employee range (same size as Lumber).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Lumber use?

Lumber uses Gmail, Google Apps, Amazon AWS, Webflow, Instantly, Hubspot, and 50 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Lumber?

StackWho has verified email addresses for 2 decision makers at Lumber. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Lumber directly for sales, recruiting, or partnerships.

What industry is Lumber in?

Lumber operates in the financial services industry, headquartered in San Jose, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Lumber's contact data?

Yes. StackWho Pro members can export decision maker contact data for Lumber and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.