The OYO team’s Special Inspector of Record oversaw OYO-team functional Special Inpspectors for concrete, steel, and deep foundations. Work included complex concrete work in a marine environment, structural welds, high-strength bolting, seismic connections, and piles for deep foundations. Our expertise supported MILCON upgrades to make an installation fuel wharf capable of mooring the lastest class of tanker vessels.Construction Inspection and Laboratory Services
Japanese knowhow and technology
OYO CORPORATION, PACIFIC
We are an OYO Group company that provides civil design, geotechnical, and environmental engineering services
for US government clients outside the continental US. Engineer teams operate from our corporate headquarters
in Guam and a branch office in Okinawa, Japan while also maintaining a network of expert partners.
We're proud to be a prime source of "local" expertise in the Pacific since 2010.
Who We Are
OYO Corporation, Pacific has a unique corporate identity. It is not just a technical investigator of high competence. It is a solution provider and partner to authorities, general contractors, and local citizens. We take great care in meeting the unique expectations and circumstances of clients who encounter issues where the built environment and natural environment meet.
This is how we can help
OYO Corporation, Pacific, with the support of its parent, OYO Group, provides civil, geotechnical, environmental compliance, and natural resources services and technologies honed through 50 years of service in Japan and the Pacific.
"Kizuna" is a famous Japanese word about relationships that also conveys a strong sense of mutual trust and support. In partnership, "kizuna" is our guide.
Selection of Recent Work
The projects shown below are a small sample of OYO Corporation, Pacific's experience.
In a typical year, our engineer teams contribute to over 100 projects.
Individual efforts are spread across our core services and vary in terms of size, scope, and complexity.
Our team performed a bottom-up reassessment of the installation ISWMP and qualified recycling program business plan. The foundational task was performing a solid waste characterization survey, which involved detailed sorting through 100 samples collected from throughout the installation. Supporting tasks included commodity market and economic feasibility analysis, updating waste management tracking / diversion databases, as well as performing an audit of the base...Environmental Services
Provided on-site management of all tasks necessary to make three 200,000 barrel underground fuel tanks inspection-ready. Tasks included confined space entry supervision, tank cleaning, gas-free certification, erection of 13 levels of full internal scaffolding, and API 653 inspection team support.Environmental Services
OYO Pacific was the Civil Designer of Record for MILCON design of three specialized warehouses for ADR materials. Created designs for three separate sites, each requiring separate analysis of site development, pavements, utilities, fire protection water storage tanks, drainage / infiltration systems, and retaining walls. Additionally, OYO led topographic and geotechnical surveys of each site, recommended foundation solutions, and provided local cost estimate...Civil Engineering Design
in Northern Training Area, Okinawa, Japan OYO Pacific conducted a geotechnical investigation in support of proposed rock bolt and anchor system design for the repair of a landslide which caused closure to a switchback road. OYO analyzed surface erosion and rock slope failure mechanisms through site modeling and provided design values and technical recommendations for the design of the slope stabilization system. In...Geophysical and Geotechnical Engineering
at Various Buildings, Marine Corps Air Station (MCAS) Iwakuni. In this project, OYO worked as the lead geotechnical investigator to conduct an investigation of subsurface conditions causing floor slab deformation and wall cracking occurring at eighteen facilities spread throughout the installation. OYO conducted a detailed subsurface exploration program that included subsidence survey, S-wave prospecting, ground penetrating radar, soil boring with in-situ testing. Based...Geophysical and Geotechnical Engineering
Recent / Key Updates
Keep an eye on this area for things we'd like to share.
Such updates may include new employees or partnerships, significant awards of new work or other milestones,
developments in specialty areas we follow, etc.