大正國建設
テキサス州における建設・設計・施工サービス
Our Background
We have long been involved in construction projects for Japanese companies, accumulating extensive experience in on-site management, schedule coordination, and quality control.
Today, based in Texas, we continue to support Japanese companies with the same level of quality and reliability they expect, delivering projects with consistency and precision.
For detailed information on our technical expertise and service scope, please refer to the “Services” section.
Our Strengths
Why DG USA Construction
■ Construction Quality Aligned with Japanese Corporate Standards
With over 20 years of experience working with Japanese companies,
we specialize in new construction, renovation, and interior build-outs
for offices, factories, warehouses, and commercial facilities.
We carefully align with Japanese standards for quality, reporting, and decision-making processes.
■ Expertise in Texas Construction, Permits, and Regulations
We handle permits, ADA compliance, fire and MEP approvals,
on-site coordination, subcontractor control, and transparent cost explanations.
We also propose practical alternatives that comply with U.S. standards,
always prioritizing clarity and accuracy.
■ Bridging Communication Between Japan and the United States
We avoid unrealistic promises, unclear schedules, or vague budget estimates.
Our approach focuses on providing clear decision-making materials
so our clients can proceed with confidence in internal approvals.
Our Services
We provide design, construction, renovation, and improvement services for offices, factories, warehouses, and commercial facilities.
■ Factory & Warehouse Construction / Renovation
• Support for new construction and change-of-use planning
• New construction and facility renovation work
• Permit / ADA / fire-related application support
• Expansion of existing warehouses, wall and structural reinforcement
• Layout changes, flooring, walls, ceiling renovations
• Electrical, lighting, and equipment-related construction
• End-to-end support from initial planning to on-site management in the U.S.
■ Office Interior & Commercial Facility Construction
• Layout and partition changes, interior renovation work
• Design proposals and drawing preparation
(collaboration with partner design firms when required)
• Furniture, fixtures, lighting, flooring, and wall finishes
• Relocation support, restoration work, and move-in coordination
■ Permit, ADA & Fire Code Application Support
• Assistance with application preparation and required documentation
• Guidance based on local regulations during planning stages
• Communication support with authorities
(City offices / Fire departments / Regulatory agencies)
Company Overview
DG USA Construction LLC (大正国建设) is based in the Dallas–Fort Worth area of Texas and specializes in construction, renovation, and interior build-out services for offices, factories, and warehouses serving Japanese companies operating in the United States.
Our services include factory and warehouse construction and renovation, change-of-use projects, office and commercial interior construction, as well as comprehensive support for permits, ADA compliance, and fire safety requirements.
We also provide design coordination, cost estimation, construction management, and on-site supervision, while maintaining close communication with our clients’ headquarters in Japan through regular reporting, photo sharing, and bilingual support.
With extensive experience and a strong understanding of Japanese quality standards, we support our clients on site by clearly explaining complex local conditions and ensuring smooth project execution in the United States.
Company Information
Company Name:
DG USA Construction LLC
Business Type:
General Construction Company (U.S. Corporation)
Location:
McKinney, Texas, USA (Dallas–Fort Worth Area)
Representative:
Wenguo Zheng
Business Scope:
Factory and warehouse construction and renovation, office and commercial interior construction, permit and ADA support, fire safety coordination, and construction management
Phone:
+1 945-280-6687
Email:
dgusaconstruction@gmail.com
Selected Project Experience & Capabilities
・Office Interior Construction
-
Layout modifications & space reconfiguration
-
Partition walls & interior framing
-
Electrical & lighting installation
-
Flooring, ceiling & wall finishes
-
Fire protection & plumbing work
・Commercial Facility Renovation
• Retail & commercial interior renovation
• Equipment upgrade & replacement
• Space optimization & layout improvement
• Electrical, fire protection & plumbing work
・Factory & Warehouse Construction / Renovation
• New construction & large-scale renovation
• Structural modification & reinforcement
• Utility & infrastructure installation
• Electrical, fire protection & plumbing systems
• Foundation, flooring & industrial finishes
End-to-End Support in the United States
From initial planning and feasibility studies to on-site construction management,
we provide consistent and reliable project support throughout the entire process.
For Japanese Companies
Many Japanese companies planning construction or interior renovation projects in Texas face concerns such as
“Not understanding local regulations,”
“Uncertainty about permit procedures,” or
“Not knowing where to begin.”
Based on over 20 years of experience supporting Japanese corporate projects, we understand Japanese quality standards, decision-making processes, and project workflows, and provide clear, practical support accordingly.
We avoid unrealistic schedules or ambiguous estimates, and proceed with projects using clear documentation and objective judgment criteria.
We begin with on-site review and detailed consultation.
Initial consultation
(On-site review / Cost estimate / Basic guidance on permits and regulations)
is provided free of charge.
Selected Project Experience
・Aviation & Logistics
• Japan Airlines (JAL / UAL)
• JALPAK
• Yamato Transport (UPS / International Logistics)
• Sankyu Inc.
・Electronics, Precision & Technology
• Panasonic
• Sharp
• Toshiba
• Rigaku Corporation
• JEOL Ltd.
• Tokyo Senju Metal
・Trading, Finance & Think Tanks
• Sumitomo Corporation
• The Asahi Bank
• Nomura Research Institute (NRI)
• Itoyokadou
・Food, Consumer Goods & Retail
• Kewpie Corporation
• Aigan
• GUCCI
・Retail & Commercial Interior Projects
• WORLD Co., Ltd.
• Wacoal
• Metropolitan Residential Developments (Japanese Capital Projects)
・Infrastructure & Regional Development Projects
• Japan Petroleum Exploration
• Japan International Cooperation Agency (JICA)
• Japanese corporate facilities in metropolitan and airport development zones
(Factories, logistics centers, offices, etc.)
※ The above list represents selected companies and projects we have supported in the past.
It does not include all project experience.
Built on Over 20 Years of Experience,
Delivering Refined Construction Services in Texas.
We primarily support Japanese manufacturers, logistics companies, and corporate clients expanding their operations in Texas.
From office, warehouse, and factory construction to renovation, we provide end-to-end project support.
With extensive knowledge of local regulations, including Permit approval, ADA compliance, fire safety, and site management,
we help reduce the burden on our clients’ U.S. and Japan-based teams and ensure smooth project execution.
Representative Long-Term Projects (Selected)
※ The following projects represent a selection of our long-term engagements.
Due to confidentiality requirements, some details and images cannot be disclosed.
Over a period of approximately 20 years in Beijing, we have continuously supported office, factory, logistics, and operational facilities for numerous Japanese corporations, including Japan Airlines (JAL), SANKYU, and Tokyo Senju Metal.
Our scope of work has included interior construction, renovation, construction management, and long-term facility maintenance across multiple sites and functions.
In large-scale redevelopment and relocation projects involving multiple facilities, we consistently applied Japanese standards of safety management, quality control, and project execution, while ensuring uninterrupted business, manufacturing, and logistics operations.
・Japan Airlines (JAL)
Metropolitan Area Facilities Projects — Long-Term Engagement
Project Overview
Over approximately 20 years, we were continuously involved in interior construction, renovation, and facility maintenance projects across multiple JAL-related sites in the metropolitan area.
Scope of Work
• Interior construction and renovation for office spaces and operational facilities
• Maintenance and repair of logistics and airport-related facilities
• Interior construction for airline offices, business lounges, and customer service areas
・日本航空 旅行会社（北京） 業務・接客空間の 全面内装工事
Project Characteristics
• Strict adherence to aviation-industry safety and quality standards
• Detailed schedule and quality control based on Japanese management practices
• Construction planning that minimized disruption to daily operations and logistics
・SANKYU Inc.
Warehouse & Logistics Facility Projects — Long-Term Engagement
Project Overview
For nearly 20 years, we were involved in continuous construction, renovation, and expansion projects for warehouse and logistics facilities, including relocations and redevelopment initiatives.
Scope of Work
• Renovation and maintenance of warehouse buildings and logistics facilities
• Interior and equipment upgrades for relocated warehouse sites
• New construction and renovation of storage and logistics areas
• Long-term facility maintenance and site management
Project Characteristics
• Safety management aligned with Japanese logistics industry standards
• Construction planning that prioritized uninterrupted logistics operations
• Long-term, trust-based collaboration with the client
・Tokyo Senju Metal Co., Ltd.
Manufacturing Plant Projects — Long-Term Engagement
Project Overview
Over a period of approximately 20 years, we supported multiple factory relocation and renovation projects associated with business expansion and reorganization.
Scope of Work
• Renovation and construction management for manufacturing facilities
• Factory relocation projects involving phased construction
• Ongoing facility maintenance and improvement works
Project Characteristics
• Deep understanding of manufacturing-grade quality and precision requirements
• Construction planning aligned with production schedules
• On-site management systems supporting stable factory operations
※Note:
The above projects represent a partial list of our past engagements and do not include all projects we have undertaken.