Services & Expertise
GC TECH is a licensed contractor specializing in high-rise building services, rope-access and suspended scaffold solutions, interior / exterior painting, roof waterproofing, HVAC anti-corrosion coatings, and more. Our team of seasoned professionals is dedicated to ensuring quality and efficiency on every project. We deliver expert workmanship with a strong commitment to safety, quality, and efficiency. Our team is trained and equipped to work on challenging interior & exterior building projects that require technical skill and precision.
High Rise Building Sign Removal & Installation
Safe and professional handling of large exterior signage.
High Rise Vertical Contracting Solutions
Comprehensive high rise vertical solutions for complex buildings.
High Rise Exterior Paint / Interior Paint / Roof Coatings
Durable, high-quality painting for vertical building faces
Safe and efficient powered rope access for complex maintenance and inspection tasks.
Powered Rope Access Solutions
High Rise Window Cleaning / Caulking
HVAC Corrosion Protective Coating
Sealing and maintenance to protect against the elements.
Extending the life of critical climate control units.
"GC TECH delivered exceptional results on our high-rise project. Their leadership, precision, and proactive problem-solving ensured on-time delivery, within scope, and outstanding quality. Clear communication and unwavering dedication to client success make GC TECH a standout partner. Highly recommended."
Joshuah S.
“GC TECH truly impressed me. The team finished the project ahead of schedule and still delivered outstanding quality. Their care, attention to detail, and genuine professionalism really set them apart.”
Fabian H.
★★★★★
★★★★★
★★★★★
★★★★★
"Working with Gilbert Quenga and his crew was an absolute pleasure. They bring not only deep expertise and impressive attention to detail, but also a sincere commitment to doing every job the right way. I wholeheartedly recommend GC TECH to anyone looking for a team that truly delivers at the highest level."
"The team at GC TECH did an excellent job from start to finish. They finished the project on time and always put safety first. Gilbert Quenga kept communication clear and timely, which made the whole process easy and worry-free."
Almer F.
Ricky V.
Client Reviews
Find Out More Today
Reach out for reliable, quality construction solutions.
Contact Us
Feel free to contact us for more information
about any of our services.
Phone
(671) 689-6172
©2025 GC TECH. All rights reserved.
Address
PO Box 218096 Barrigada, GU 96921
