10 companies

Watsco

Market Cap: US$19.2b

Engages in the distribution of air conditioning, heating, and refrigeration equipment, and related parts and supplies in the United States, Canada, Latin America, and the Caribbean.

WSO

US$508.93

7D

6.5%

1Y

21.8%

EMCOR Group

Market Cap: US$17.4b

Provides electrical and mechanical construction and facilities, building, and industrial services in the United States and the United Kingdom.

New

EME

US$383.73

7D

12.2%

1Y

9.1%

CSW Industrials

Market Cap: US$5.0b

Operates as a diversified industrial company in the United States and internationally.

CSWI

US$300.61

7D

14.0%

1Y

27.4%

Powell Industries

Market Cap: US$2.1b

Designs, develops, manufactures, sells, and services custom-engineered equipment and systems.

POWL

US$173.22

7D

5.3%

1Y

37.5%

Argan

Market Cap: US$2.0b

Through its subsidiaries, provides engineering, procurement, construction, commissioning, maintenance, project development, and technical consulting services to the power generation market in the United States, Republic of Ireland, and the United Kingdom.

AGX

US$148.17

7D

23.4%

1Y

147.9%

Gibraltar Industries

Market Cap: US$1.6b

Manufactures and provides products and services for the residential, renewable energy, agtech, and infrastructure markets in the United States and internationally.

ROCK

US$54.23

7D

3.3%

1Y

-26.9%

Byrna Technologies

Market Cap: US$406.4m

A less-lethal self-defense technology company, develops, manufactures, and sells less-lethal personal security solutions in the United States, South Africa, Europe, South America, Asia, and Canada.

BYRN

US$17.93

7D

19.9%

1Y

23.7%

Hudson Technologies

Market Cap: US$254.0m

Through its subsidiary, Hudson Technologies Company, engages in the provision of solutions to recurring problems within the refrigeration industry in the United States.

HDSN

US$5.77

7D

5.9%

1Y

-43.8%

Taylor Devices

Market Cap: US$100.5m

Engages in design, development, manufacture, and marketing of shock absorption, rate control, and energy storage devices for use in machinery, equipment, and structures in the United States, Asia, and internationally.

TAYD

US$32.04

7D

2.2%

1Y

-30.3%

Euro Tech Holdings

Market Cap: US$9.1m

Distributes water treatment equipment, laboratory instruments, analyzers, test kits and related supplies, and power generation equipment in Hong Kong and the People’s Republic of China.

CLWT

US$1.18

7D

5.4%

1Y

-23.9%