Sectors

Sectors We Serve

Global Specialty Contractors has decades of expertise in complex public infrastructure projects, including highways, bridges, and mass transportation systems. With a skilled workforce in Minnesota and Hawaii, we ensure precision, safety, and reliability in every sector we serve.

Structural ditch improvements and flume restoration for consistent agricultural water flow

Aquatics

High-quality pool and water feature construction for commercial, municipal, and entertainment.
See Aquatics Projects Here
Guardrail and shoulder upgrades along Hawaii Belt Road to improve roadway safety on the Island of Hawaii

Highway

Specialized in complex highway and roadway projects, ensuring durability and efficiency.
See Highway Projects Here
Accessibility and safety improvements for bus riders at Maui County bus stop locations

Mass Transportation

Infrastructure solutions for transit systems, stations, and bridges.
See Transportation Projects Here

Featured Projects

Excavation and re-embankment of earthen crest at Waimanalo Reservoir – Oahu, Hawaii
Location: Island of Oahu

Waimanalo Reservoir

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Location: Oahu, HI

Kaneohe Watershed Storm Water Best Management Practices on Oahu

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Olympic dive pool restoration at University of Hawai‘i with new pumps, filters, and chlorination system
Location: Honolulu, Oahu

Duke Kahanamoku Pool Complex

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Marine infrastructure restoration project addressing substructure damage at Hilo Pier 1
Location: Island of Hawaii

Substructure Repairs Hilo Pier 1

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Guardrail and end treatment replacement on Honoapiʻilani Highway for improved roadway safety – Maui
Location: Island of Maui

Honoapi’ilani Highway Guardrail & Shoulder Improvements

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Nuuanu Stream CRM channel wall stabilization using geotextile-reinforced fill – Honolulu, Hawaii
Location: Honolulu, Oahu

Nuuanu Stream Flood Control

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Agricultural irrigation enhancements with new flume system on the Lower Hamakua Ditch
Location: Hamakua Coast on the Island of Hawaii

Lower Hamakua Ditch Flume Improvements

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Location: Maui, HI

Waikamoi Flume Replacement Project

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Infrastructure work improving commuter experience at Maui County bus stops
Location: Various Sites on the Island of Maui

Maui County Bus Stops

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Safety improvement project on Hawaii Belt Road by Global Specialty Contractors for the State Highways Division
Location: Island of Hawaii

Hawaii Belt Road Guardrail

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