Triangle Services: Detailed Company Information & Corporate Profile

Contact top employees from Triangle Services

Summary

The company currently specializes in the Facilities Services area. The annual revenue of Triangle Services varies between 50M and 100M. To connect with Triangle Services employee register on SignalHire.

Triangle Services Websitetriangleservices.com
Industries
Triangle Services Headquarters address10 Fifth Street, Valley Stream, New York, 11581 US
Company Size1000-5000 employees
SpecialtiesOperations Maintenance & Facilities Management, Facilities Support, Janitorial Services, Aviation Support Solutions, Thermoplastic Road Stripping
Founded1960
Estimated Annual Revenue$50M - 100M

Estimated Website Traffic

The chart shows a growth in traffic to the triangleservices.com website. In May, traffic increased to 1746, compared to 1457 in the previous month. The highest traffic in 2026 was recorded in March, reaching 1750 visits.

Workforce Turnover

Number of employees switched from or switched to

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Total employee turnover

Departmental sample breakdown

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Turnover activity captured in SignalHire's departmental sample ( employees):

Length of Employment

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Triangle Services's workforce includes employees across a wide range of tenure levels.

2% have been with the company for less than 1 year6% have been with the company for 1 to 2 years6% have been with the company for 3 to 4 years8% have been with the company for 5 to 7 years8% have been with the company for 8 to 10 years69% have been with the company for more than 11 years

Former Employees: Role Changes

Role at Former Company
Role at New Company
Contact top employees from Triangle Services
Brian Westphal
Brian WestphalVice President Business Development
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Raymond Rieder
Raymond RiederExecutive Vice President
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Mark Preziosi
Mark PreziosiRegional Vice President/Vice President - Strategic Partnerships
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Paul Ulaj
Paul UlajSenior Vice President
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John Mangano
John ManganoSR VICE PRESIDENT SALES AND SERVICE
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Thomas Knowles
Thomas KnowlesSenior Vice President - Aviation Division
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Mark McCullough
Mark McCulloughHead of Support Services
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Gavin Sujan
Gavin SujanAir Operations & Load Control Coordinator
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Teddy Yulian Paez linares
Teddy Yulian Paez linaresRAMP OPERATIONS SUPERVISOR-COORDINATOR / AST
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Gail McDonald
Gail McDonaldAssistant Corporate Controller
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Giovanni Angotti
Giovanni AngottiBranch Manager
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Grabiel Lopez
Grabiel LopezPassenger Service Agent
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Hunter Ruiz
Hunter RuizPassenger Service Lead Agent
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Jorge Ferreira
Jorge FerreiraAgent de service passagers
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Samantha Mcfarland
Samantha McfarlandSystems and Equipment Maintenance Manager
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Aaron Rivera
Aaron RiveraRamp Agent
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Triangle Services Corporate Information: FAQ

Triangle Services operates in the Facility Management industries. More details can be found on the official website: triangleservices.com.
Triangle Services has offices located in Valley Stream, US.
The headquarters of Triangle Services are located in Valley Stream, United States.
Triangle Services currently employs 1000-5000 people.
Triangle Services's revenue is approximately 76.8M.

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