R. M. Towill Corporation

Engineering Hawaii for 90+ Years

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About the firm

R. M. Towill Corporation (RMTC) is one of the oldest and largest engineering firms in Hawaii, founded in 1930 and headquartered in Honolulu with an additional office on Hawaii Island. It has a staff of approximately 125 and provides integrated professional services in civil engineering, water and wastewater engineering, surveying and mapping, planning and permitting, and construction management. RMTC has completed over 25,000 projects in Hawaii and the Pacific Basin, spanning transportation, water resources, aviation, maritime, military, and land development sectors.

Established
1930
Team
Small
Firm type
Civil Engineering · Water / Wastewater Engineering · Land Surveying · Environmental Engineering

People

Collins LamPresident

David TanoueVice President / Manager, Surveying & Mapping and Planning Departments

James YamamotoVice President / Senior Project Manager

Kyle YukumotoVice President / Department Manager, Water & Wastewater Department

Walter ChongDepartment Manager, Civil Engineering

Capabilities

Civil Engineering

Service website

Planning, design, construction, and maintenance of infrastructure projects including roads, bridges, buildings, airports, and water systems, with a focus on safety, efficiency, sustainability, and environmental protection.

  • Site Development
  • Drainage Improvements
  • Bridge Replacement
  • Roadway Rehabilitation
  • Flood Analysis & Hydraulic Engineering

Water & Wastewater Engineering

Service website

Planning, design, construction, and management of water supply, treatment, reuse, and distribution systems, as well as collection, treatment, and disposal of wastewater.

  • Water Treatment Plants
  • Wastewater Treatment Facilities
  • Pump Stations
  • Cesspool Conversion Studies

Surveying & Mapping

Service website

Aerial photography, GPS surveys, geodetic control surveys, cadastral surveys, drone services, lidar, topographic and boundary surveys to support infrastructure planning and design.

  • Aerial Photography & Photogrammetry
  • GPS & Geodetic Surveys
  • Drone Services & Lidar

Planning & Permitting

Service website

Development of comprehensive plans and navigation of complex regulatory requirements to obtain permits for construction projects, including land use, environmental impact, zoning, and transportation planning.

Construction Management

Service website

Oversight, coordination, and supervision of all aspects of the construction process including schedule and budget management, quality control, and safety compliance. Also provides staff augmentation and program management services.

Industries

Transportation · Water Resources · Water Supply · Wastewater · Airports · Bridges · Defense · Government · Education · Hospitality · Sports & Recreation · Ports & Harbors · Marine · Land Development · Stormwater & Flood Control

Projects

No projects listed yet.

R. M. Towill Corporation - Engineering Firms