About TAS
TAS is a Business Services company based in Houston (United States) founded in 1999 by Tom Pierson, and was acquired by Comfort Systems USA in March 2020. TAS is recognized for providing innovative modular construction solutions. It operates on a Professional Services model in Business Services, Energy & Utilities, and Technology sectors. TAS has raised $59.9 million across 7 funding rounds from investors including Kleiner Perkins, Credit Suisse and Comfort Systems USA. TAS offers products and services including Modular Solutions, Maintenance & Field Services, and Engineering Services. Its focus areas include Construction, Modular Construction and Prefabricated Solutions. Its competitors include Particle, Johnson Controls and Span.IO; 2 of its 3 listed competitors have raised funding.
Company details
TAS is engaged in delivering modular construction solutions tailored to meet the evolving demands of various industries. Expertise is shared with clients to address project challenges through a modular plug-and-play approach. Solutions are designed to reduce on-site risks, technical needs, and construction schedules while ensuring quality through controlled factory environments. Services also include maintenance, field support, and engineering, with a focus on energy efficiency and scalability for global project adaptability.
- Total Equity Funding$59.9M (USD)
in 7 rounds
- Latest Funding Round$10M (USD), Series C
Feb 2015
- InvestorsKleiner Perkins
& 7 more
- Acquired byComfort Systems USA
(Mar 2020)
Products & Services of TAS
TAS offers a comprehensive portfolio of products and services, including Modular Solutions, Maintenance & Field Services, and Engineering Services.
Modular builds are provided for efficient project execution.
Maintenance services are offered for ongoing project support.
Engineering solutions are delivered for customized project needs.
Apps and channels of TAS
its YouTube channel TAS Energy has 98 subscribers and 11 videos.
Videos from TAS
The most watched videos on TAS's YouTube channel, TAS Energy (98 subscribers). Click a video to play it here.
More on TAS Energy.
Funding Insights of TAS
TAS has successfully raised a total of $59.9M across 7 strategic funding rounds. The most recent funding activity was a Series C round of $10 million completed in February 2015. 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 $59.9M
- Total Rounds 7
- Last Round Series C β $10M
- Investors Count 7
All 7 funding rounds of TAS 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 |
|---|---|---|---|---|---|
| Feb 2015 | $10M | Series C | β | β | β |
| Jun 2014 | $7.9M | Series C | β | β | β |
| Sep 2013 | $12M | Series C | β | β | β |
| Jun 2011 | Series C | β | β | ||
| Sep 2010 | $15M | Series C | β | β | β |
| Jun 2009 | $15M | Series B | β | β | |
| Aug 2007 | Series A | β | β |
8 investors in total: 8 institutional.
Investors in TAS
TAS has secured backing from 8 investors, including venture fund and institutional investors. Prominent investors backing the company include Kleiner Perkins, Credit Suisse and Comfort Systems USA.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital firm investing in early-stage tech startups | 1972 | kleinerperkins.com | Menlo Park, United States | |
| elementpartners.com | ||||
Live pet air plants are offered for adoption to children. | ngpetp.com | Washington, Dc, United States | ||
| potomacenergyfund.com | ||||
Investment portfolios are managed for global clients by Robeco. | 1929 | robeco.com | Rotterdam, Netherlands | |
Wealth management, asset management, and investment banking services are offered. | 1856 | credit-suisse.com | Zurich, Switzerland | |
Asset management firm investing in energy, power, and infrastructure globally. | 2000 | riverstonellc.com | New York, United States | |
Mechanical systems for commercial buildings are installed and serviced. | 1997 | comfortsystemsusa.com | Houston, United States |
Investor details for TAS
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
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Verified entity values are shown only after access is granted.
People of TAS
7 people are tracked at TAS (7 in leadership).
| Name | Role | Group |
|---|---|---|
Tom Pierson | Founder | Leadership |
JT Grumski | CEO | Leadership |
Kristin Konen | VP Of Human Resources | Leadership |
Huseyin Karahan | Assistant Vice President, Product Management | Leadership |
Kevin Owczarzak | CTO | Leadership |
Randy Johnson | VP Of Engineering | Leadership |
Neil Smith | VP Global Modular Solutions | Leadership |
Complete people profiles for TAS
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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Timeline of TAS
4 dated milestones of TAS across 21 years, from founding to its latest funding, stage changes and deals.
- Founded TAS is founded.
- Funding First funding round.
- Funding Latest funding round, Series C, of $10.0M.
- Exit Acquired by Comfort Systems USA.
Competitors of TAS
TAS has 3 listed competitors in our database, 2 of them funded. They include Particle, Johnson Controls and Span.IO.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| particle.io | 2011 | San Francisco, United States | $134.87M | 109 | IoT connectivity platform from prototype to production is developed. | |
| johnsoncontrols.com | 1885 | Milwaukee, United States | 100,000 | Automotive batteries and HVAC equipment are manufactured and supplied globally. | ||
| span.io | 2014 | San Francisco, United States | $255.56M | Smart panels for home energy management are provided by Span.IO. |
Detailed competitors of TAS
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of TAS
The website of TAS (tas.com) receives about 7.5K visits a month.
- Monthly visits7.5K
Websites whose visitors overlap most with TAS. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| dntanks.com | 100% | 680.7K | View details | ||
energygroove.net | energygroove.net | 99% | #6,285,172 | β | |
circlebio.com | circlebio.com | 98% | β | ||
infocastinc.com | infocastinc.com | 97% | #1,118,847 | β | |
solarserdar.wordpress.com | solarserdar.wordpress.com | 60% | β |
Top companies in Facility Management Platforms
3 companies that operate in the same segment as TAS (Facility Management Platforms) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud-based software is provided for managing outdoor events and activities. | 1999 | Dallas, Texas, United States | USD 313.84 M | 2,458 | ||
Envoy is recognized for providing workplace management solutions. | 2013 | San Francisco, California, United States | USD 170.5 M | 463 | ||
IoT connectivity platform from prototype to production is developed. | 2011 | San Francisco, California, United States | USD 134.87 M | 109 |
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Related news about Tas
Complete news archive for TAS
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Frequently Asked Questions about TAS
TAS was founded in 1999 and raised its 1st funding round 8 years after it was founded.
TAS is headquartered in Houston, United States. It is registered at Houston, Texas, United States.
TAS is a funded company, having raised a total of $59.9M across 7 funding rounds to date.
TAS is engaged in delivering modular construction solutions tailored to meet the evolving demands of various industries. Expertise is shared with clients to address project challenges through a modular plug-and-play approach. Solutions are designed to reduce on-site risks, technical needs, and construction schedules while ensuring quality through controlled factory environments. Services also include maintenance, field support, and engineering, with a focus on energy efficiency and scalability for global project adaptability.
TAS's top competitors include Particle, Span.IO and Johnson Controls.
TAS offers Modular Solutions, Maintenance & Field Services, and Engineering Services.
TAS has 8 investors. Key investors include Kleiner Perkins, Credit Suisse, Comfort Systems USA, Robeco, and Element Partners.
Yes. TAS was acquired by Comfort Systems USA in March 2020.

