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Island CERTS Corporation

David A. Barnhouse, CEO

N. Xania Barnhouse, President

Corporate Structure: Woman-owned HUB-certified small business

EIN Number: 66-0829241

DUNS: 855021017


Certified HUB Zone/woman-owned Small Business

State of Corporation: Guam

Contractor’s number: R-0415-0024

NAICS Codes: 238290, 238990, 452990, 541990, 677579, 811310, 926150, 541380,

541690, 237130

SIC Code: 9651

PSC Codes: H936, R420, 3810

Island CERTS Corporation is locally owned but internationally known. We strive to exceed your expectations. As a HUD certified, woman-owned Guam company, we offer full NDT services, and Heavy Equipment Inspections and Safety Training.


  • Crane rentals, from 15 ton to 70 ton.


  • Maritime shore-based crane, floating crane, and NDT inspections as per OSHA 29 CFR Part 1919


  • Construction cranes and tower crane NCCCO inspections.


  • Practical exams and test preparations for NCCCO national mobile crane operator certifications.


  • Authorized U.S. Navy OHE inspection and certification agency.       


  • Boom truck and mobile crane repairs, wire rope inspections, pendant line X-ray service, wire rope replacements. Boom corrosion inspection, UT thickness readings for metal loss.        


  • Certified NCCCO crane operators and certified riggers for hire.         


  • Rigger/Signal person Examiner, NCCCO Certified Lift Director.

  • Non-Destructive Examinations including International Code Council Special Inspections, X-ray, Phased Array, Shear Wave Ultrasound, Magnetic Particle, Dye Penetrant, and vacuum box testing.

  • AWS Certified Weld Inspector Services, welder qualification tests.      


  • Institute of International Container Lessors Certified Marine Container Inspector.        


  • CHST, (Construction Health Safety Technician) and CIT (Certified Instructional Technician), Level 5 SSHO ·        


  • OSHA Authorized Construction Trainer to conduct 10 and 30 hour Construction courses in accordance with Outreach Training requirements.


  • Crane consultation services including site inspections and written critical lift plans.


  •  Written company safety policies.

  • Rigging gear inspections, tension testing, and certifications.        


  • Pipeline hydro-testing.       


  • In situ tension testing anchor bolts and reinforcement bars.       


  • DOT registered cargo tank inspector.       


  • API 653 Above Ground Storage Tank and STI SP001 Tank Inspections.


  • Challenger Auto Lift Distributor and auto-lift installers inspections.


  • 150,000 lb. certified test weights for load testing and calibrating material handling equipment, deck scales, and asphalt plants.


  • Forklift operator training and certification per OSHA 1910.178.


  • Bucket truck and aerial lift inspection and load testing as well as operator training for all types of Mobile Elevated Work Platforms. 


  • International Code Council Structural Welding Special Inspector, and Structural Steel and Bolting Special Inspector

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