When was TAS founded?

TAS was founded in 1999 and raised its 1st funding round 8 years after it was founded.

Where is TAS located?

TAS is headquartered in Houston, United States. It is registered at Houston, Texas.

How many employees does TAS have?

As of Apr 30, 2026, the latest employee count at TAS is 522.

Is TAS a funded company?

TAS is a funded company, having raised a total of $60M across 7 funding rounds to date. The company's 1st funding round was a $***** Series A round, raised on Aug 2007.

When was the latest funding round of TAS?

TAS's latest funding was a $***** Series C round on Feb 11, 2015, with participation from 0 investor.

Where does TAS rank among its competitors?

TAS ranks 109th amongst 4193 active competitors, of which 567 are funded. It stands 7th in terms of total funding among its competitors. The most recent competitor to raise funding was Sense, which secured an undisclosed amount in Jan, 2026.

Who are the top competitors of TAS?

TAS's top competitors include Sense, Landis+Gyr and Span.IO. Among them, Sense secured the most recent funding round in January, 2026.

TAS - 2026 Company Profile, Team, Funding & Competitors

TAS is an acquired company based in Houston (United States), founded in 1999 by Tom Pierson. It operates as a Provider of cooling and power equipment for the data center. TAS has raised $60M in funding. The company has 4193 active competitors, including 567 funded and 377 that have exited. Its top competitors include companies like Sense, Landis+Gyr and Span.IO.

Company Details

TAS is a manufacturer of cooling and power equipment for the data center. The company offers power & UPS, cooling products, immersion cooling, utility infrastructure system, modular data halls, and air-cooled solution.

Website: tas.com
Social
Email ID: *****@tas.com
Phone Number: +1 **********
Registered Address: Houston, Texas

Key Metrics

Founded Year

1999

Location

Houston, United States

Stage

Acquired

Total Funding

$60M in 7 rounds

Latest Funding Round

Series C, Feb 11, 2015, $*****

Investors

Robeco & 9 more

Ranked

109^th among 4193 active competitors

Employee Count

522 as on Apr 30, 2026

Similar Companies

Sense & 5668 more

Exit Details

Acquired by Comfort Systems USA (Mar 09, 2020)

View TAS's full profile

TAS is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
TAS ENERGY INC. CIN: 273094909 , United States, Active	Dec 31, 1999	-	436 (As on Dec 31, 2023)	-
TAS ENERGY INC. CIN: 20181829947 , United States, Active	Oct 23, 2018	-	-	-

TAS got acquired by Comfort Systems USA on Mar 09, 2020.

Click here to take a look at TAS's acquisition in detail

TAS has raised a total funding of $60M over 7 rounds. Its first funding round was on Aug 2007. TAS has 10 institutional investors.

Here is the list of recent funding rounds of TAS:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Feb 11, 2015	7147346	Series C	7926747	6650942	8730601	5092991
Jun 02, 2014	1369717	Series C	3617003	3745568	7825315	2070869
Sep 24, 2013	5516504	Series C	3045822	9055061	9089868	2421386

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View details of TAS's funding rounds and investors

The founders of TAS is Tom Pierson.

Here are the details of TAS's key team members:

Tom Pierson: Founder and Technology Consultant of TAS.

View details of TAS's Founder profiles and Board Members

TAS's employee count trend

TAS has 522 employees as of Apr 26. Here is TAS's employee count trend over the years:

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Top competitors of TAS include Sense, Landis+Gyr and Span.IO. Here is the list of Top 10 competitors of TAS, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Sense 2013, Cambridge (United States), Series D	Provider of AI and app-based energy monitoring solutions	$195M	Energy Impact Partners, IDO Investments & 21 others	77/100
2nd	Landis+Gyr 1896, Cham (Switzerland), Acquired	Provider of advanced grid infrastructure, energy management, and smart metering solutions	$1.03B	Hudson Clean Energy Partners, Triodos Investment Management ... & 3 others	76/100
3rd	Span.IO 2014, San Francisco (United States), Series C	Provider of smart panel for home energy management	$419M	Wellington, Energy Foundry & 32 others	70/100
4th	PowerSecure 1991, Wake Forest (United States), Acquired	Energy efficiency and smart grid management solutions	-	Glen Capital, Citi & 1 others	70/100
5th	Phononic 2009, Durham (United States), Series F	Providing solid state thermal management solutions	$230M	Venrock, Oak Investment Partners & 18 others	69/100
6th	Resideo 2018, Wilmington (United States), Public	Provider of smart home solutions for security, air, water, and energy	-	CD&R	69/100
7th	Smart Joules 2014, Delhi (India), Series B	Provider of energy efficiency solutions for commercial and industrial buildings	$20.7M	Asian Development Bank, European Development Finance Institutions ... & 26 others	68/100
8th	Metronome 2020, San Francisco (United States), Acquired	Usage-based invoice management solutions for small businesses	$128M	New Enterprise Associates, Andreessen Horowitz ... & 17 others	67/100
9th	Deako 2015, Seattle (United States), Series B	Manufacturer of modular smart lighting systems and related accessories	$65.1M	Kinetic Ventures, Tandem Capital & 10 others	67/100
10th	Lifi Labs 2012, San Francisco (United States), Acquired	Provider of building energy management solutions	$14.1M	AngelCube, Qualcomm Ventures & 7 others	67/100
109th	TAS 1999, Houston (United States), Acquired	Provider of cooling and power equipment for the data center	$60M	Robeco, NGP Energy Technology Partners & 8 others	53/100