 D2E International Ltd.
Lift/elevtaor & escalator managemnt consultants
http://www.d2einternational.com
D.T.M. Inc.
Services include system design, traffic analysis, preparation of contracts, inspections, and modernization reviews. Contains profile, projects, services, client list, and staff.
http://www.dtmelevatorinfo.com/
Edward A Donoghue Associates, Inc.
Code and safety consultants. Contains services, publications, and Elevator Code Authority directory.
http://www.eadai.com/
Ronald J. Farley and Associates
Offers engineering evaluation and specification, traffic studies, and bid review. Contains company information and recent projects.
http://www.ronfarley.com/
Dunbar and Boardman
Offers design, maintenance, management and expert witness services to the elevator and escalator industries. Contains services, disciplines, projects, and news.
http://www.dunbarboardman.com/
Elevator Systems Professionals
Offers elevator design, project management, contract, evaluation, commissioning, due diligence and accident investigation. Contains FAQs and articles.
http://www.esp.ca/
National Elevator Consultants, Inc.
Offers pre-engineering calculation, audit, design criteria, specification, project management, and feasibility services. Includes profile, services, staff, and clients.
http://www.elevcons.com/
Guardian Elevator Services Pty Ltd
Lists services, including project assessments, legal reporting, audits, performance diagnosis, maintenance contacting, and modernization consultancy.
http://www.guardianelevator.com.au/
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