Insights

Growth Funding Join has secured a $16M Series A funding round in June 2022 led by multiple prominent investors, signaling strong investor confidence and potential for accelerated product development and go-to-market initiatives.

GC Adoption Trusted by 50% of ENR top 50 general contractors, Join presents a compelling value proposition for large construction firms seeking improved preconstruction collaboration, cost control, and design clarity.

Scale Readiness Company size in the 51-200 range and revenue in the moderate B2B bracket indicates readiness for mid-market to enterprise expansion with upsell opportunities across project management, design coordination, and preconstruction workflows.

Tech Stack Leverages cloud and web technologies (AWS EC2, Cloudflare, Python, jQuery) suitable for integrations and custom implementations, suggesting opportunities to partner with ERP, BIM, or accounting systems used by construction firms.

Growth Opportunities Similar company profiles show potential for cross-selling collaboration, design-phase optimization, and timeline management tools, aligning with sales motions targeting mid-sized contractors and design-build teams.

Join Tech Stack

Join uses 8 technology products and services including Linkedin Insight Tag, REST, Selenium, and more. Explore Join's tech stack below.

  • Linkedin Insight Tag
    Analytics
  • REST
    Api Management
  • Selenium
    Frameworks And Libraries
  • Elementor
    Page Builders
  • Sass
    Programming Languages
  • HSTS
    Security
  • Google Analytics
    Web Analytics
  • Page Builder Framework
    Web Platform Extensions

Media & News

Join's Email Address Formats

Join uses at least 1 format(s):
Join Email FormatsExamplePercentage
First@join.buildJohn@join.build
96%
FLast@join.buildJDoe@join.build
4%

Frequently Asked Questions

What is Join's stock symbol?

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Join is a publicly traded company; the company's stock symbol is MBT.

What is Join's official website and social media links?

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Join's official website is join.build and has social profiles on LinkedInCrunchbase.

How much revenue does Join generate?

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As of August 2026, Join's annual revenue is estimated to be $25M - $50M.

What is Join's NAICS code?

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Join's NAICS code is 23 - Construction.

How many employees does Join have currently?

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As of August 2026, Join has approximately 89 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Head Of Growth: S. V.Head Of Design: A. Z.Head Of Communications: J. S.. Explore Join's employee directory with LeadIQ.

What industry does Join belong to?

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Join operates in the Construction industry.

What technology does Join use?

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Join's tech stack includes Linkedin Insight TagRESTSeleniumElementorSassHSTSGoogle AnalyticsPage Builder Framework.

What is Join's email format?

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Join's email format typically follows the pattern of First@join.build. Find more Join email formats with LeadIQ.

How much funding has Join raised to date?

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As of August 2026, Join has raised $20M in funding. The last funding round occurred on Sep 11, 2025.

When was Join founded?

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Join was founded in 2017.
Join logo

Join

ConstructionCalifornia, United States51-200 Employees

Join offers a platform that unites contractors, owners, and design teams to address cost, schedule, and design clarity during preconstruction and the design phase. The software supports cross-disciplinary collaboration to help teams make informed decisions and keep projects aligned.

Based in Oakland, California, Join operates as a mid-sized company in the construction industry, serving stakeholders involved in a range of project types. The company’s online presence is at join.build.

Section iconCompany Overview

Website
join.build
Stock Symbol
MBT
NAICS Code
23 - Construction
Founded
2017
Employees
51-200

Section iconFunding & Financials

  • $20M

    Join has raised a total of $20M of funding over 3 rounds. Their latest funding round was raised on Sep 11, 2025as a series_unknown.

  • $25M - $50M

    Join's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $20M

    Join has raised a total of $20M of funding over 3 rounds. Their latest funding round was raised on Sep 11, 2025as a series_unknown.

  • $25M - $50M

    Join's revenue is estimated to be in the range of $25M - $50M

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