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OUR SERVICES

Tri-Spec Construction, as a high-end general contractor, we deliver top-quality construction with precision, reliability, and style. 

GENERAL CONSTRUCTION & DESIGN-BUILD

a. Residential and commercial construction

b. Customized home and office build-outs

c. Structural framing, foundation, and concrete works

d. Partition walls, ceiling systems, and tiling

e. Exterior and interior finishing works

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CIVIL WORKS

a. Earthworks, backfilling, and land development

b. Drainage systems, manholes, and slope protection

c. Road concreting and curbs

d. Perimeter fences (hollow blocks, concrete, and steel)

Digging at Construction Site

HVAC, MECHANICAL, ELECTRICAL, & PLUMBING (MEP)

a. Electrical installation, wiring, and panel board setup

b. Air conditioning (split-type) installation and servicing

c. Plumbing layout, pipefitting, and water systems

d. Pump systems and water tank installation

e. Lighting and appliance installations

Image by Troy Bridges

PAINTING & WATERPROOFING

a. High-rise exterior painting with rope access teams

b. Epoxy floor coatings and membrane waterproofing

c. Surface preparation, patching, and sealing

d. Repainting and wall treatments for residential/commercial

roof-waterproofing

PROPERTY MAINTENANCE

a. Building maintenance (residential, commercial, industrial)

b. Door, fixture, and hardware repairs

c. Post-construction cleaning

d. Preventive and corrective maintenance programs

Plastering a Wall

ROLL-UP DOORS & METAL FABRICATION

a. Supply and installation of roll-up doors

b. Steel gates, louvers, shutters, and roof hatches

c. Welding and metal repairs

d. Customized steel works for homes and businesses

Garage Doors

LIGHTING & ELECTRICAL FIXTURES

a. LED and energy-efficient lighting systems

b. Streetlights, garden lights, and emergency lighting

c. Lighting automation and control systems

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ROOFING SERVICES

a. Roof installation (metal, tile, membrane)

b. Roof sealing and leak repair

c. Flashing, gutters, and downspouts installation

Installing Solar Panels

ROAD & UNDERGROUNG UTILITY REPAIR

a. Asphalt & Concrete Road Repair

b. Utility Trenching & Excavation

c. Pipe & Conduit Installation

d. Backfill & Surface Restoration
 

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MARINE & UNDERWATER SERVICES

a. Certified diver for underwater minor repair & inspection

b. Submerged structure cleaning 

c. Submerged salvage and recovery 

d. Pier maintenance

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TYPHOON PREPARATION & EMERGENCY RESPONSE

a. Securing windows, doors, and loose materials

b. Emergency sandbagging and flood barriers

c. Quick-response repair crew post-typhoon

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Logistics Services

​We offer additional support services to meet the specialized needs of our clients, ensuring efficient, safe,

and well-prepared environments across residential, commercial, and industrial sites.

LOGISTICS SUPPORT 

a. Delivery and transport of construction materials

b. On-site handling and unloading assistance

c. Warehouse and storage setup

d. Labor support for logistics operations

LED LIGHT SUPPLY & INSTALLATION

a. Supply of high-quality, energy-efficient LED lighting

b. Indoor and outdoor lighting systems (residential, commercial, industrial)

c. Installation of garden lights, ceiling lights, floodlights, and emergency lighting

VINYL TILE INSTALLATION

a. Supply and installation of vinyl flooring (tiles and sheets)

b. Surface preparation, leveling, and adhesive application

c. Custom patterns and layouts for homes, offices, and showrooms

ROLL-UP DOOR SERVICES

a. Supply and installation of commercial-grade roll-up doors

b. Manual and motorized options available

c. Maintenance, repair, and re-alignment of existing doors

TYPHOON PREPARATION SERVICES

a. Securing windows, doors, and roof openings before storms

b. Reinforcement of structures using temporary barriers

c. Supply and installation of protective boards, sandbags, and storm shields

d. Emergency response and damage assessment after typhoons

Contact Us

1(671) 637 - 7321

Business Hours

Main Office | Lee Building, 2014 16 #202, Liguan, 96929, Guam

Monday - Friday | 7:30AM - 3:30PM 

© 2023 by Tri-Spec Construction • (671) 637 7321• Lee Building, 2014 16 #202 Liguan, GU 96929 • 

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