The Source Directory

The annual global directory for the vertical transportation industry since 1984.

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* List your company by October 15 each year to be included in next year's print edition of the ELEVATOR WORLD'S SOURCE DIRECTORY.

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TRI-TRONICS COMPANY, INC.

TRI-TRONICS is a U.S.-based manufacturer specializing in elevator door protection systems. All our products are assembled in a 28,000-sq. ft. facility with a staff of more than 65 driven employees. Our workforce attends to the needs of our customersÐbig or smallÐto complete requests with short turnaround times. NAEC membership conferred in Oct. 1985. All products are designed to meet or exceed ADA code requirements.


Tri-Lok Mfg. & Maintenance Corp.

The Tri-Lok¨ Safety Plug Lock protects the elevator door lock release key hole from anyone without the proper authorization and cylinder key.


Tower Street Insurance

Commercial Insurance & Risk Management


Total Service


Total Elevator Service

Elevators and all kinds of lifts: new construction, code modernization, repairs, regular maintenance, upgrades.


Toshiba Johnson Elevators India Pvt. Ltd.

Toshiba Johnson Elevators India Pvt. Ltd., commenced its Indian operations in April 2011 with a vision of providing world class, energy efficient and safe vertical transportation systems and since then has been successful in emerging as a strong player in the Indian elevator and escalator market.


Torin Drive India Private Limited

Torin Drive is the largest elevator traction machine manufacturer in the world with an annual production volume of more than 130,000 units.


ThyssenKrupp Elevator

Geared and gearless traction elevators, escalators and OILDRAULIC passenger and freight elevators. Manufacture, install, modernize and service all of the above.


Thames Valley Control Ltd

Thames Valley Controls Ltd started life as Thames Valley Lift Company. Originally based in Staines, London it was established in 1971 to meet the requirements of the growing independent lift market. In 1994 it was acquired by Dewhurst Plc, the independent global supplier of quality components to the lift, transport and keypad industries. Thames Valley Controls Ltd has continued to supply best-in-class lift control and monitoring solutions to businesses all over the UK.


Telco Sensors

Telco Sensors is a Danish designer, developer and manufacturer of high performance, infrared detection devices. Telco has supplied optical sensor solutions to the elevator, automatic door and escalator/moving-walk industries, including light curtains, photoelectric sensors, radar motion sensors and customized sensor solutions for door safety, guarding, hoist way monitoring and escalator activation, for more than 25 years.