Poly-Pak Industries
✅ Experienced Industrial Construction — Long Island & NYC
With over 30 years in the industry, MJG Contracting Corp. is your trusted partner for reliable, high-quality industrial construction services in Long Island, Nassau, Suffolk, and the broader Tri‑State area. We specialize in facility expansions, structural upgrades, and full-scale interior and exterior construction tailored to industrial needs.
⚙️ Full-Service Construction, Start to Finish
Whether you’re upgrading an existing facility or adding operations space, MJG handles every phase—concrete, heavy equipment installation, interior layout reconfiguration, and exterior structure improvements. With self-perform capabilities in key trades, we retain full control over quality, schedule, and outcome.
🛡 Built on Safety and Strategic Planning
Safety is embedded in our approach. Each jobsite follows strict safety protocols, daily oversight, and certified crew execution. We believe in proactive planning—offering detailed preconstruction coordination, design input, and intelligent scheduling from day one to prevent delays and surprises.
🔁 Delivery Methods That Work for You
MJG offers multiple construction delivery formats—including Design-Build, Construction Manager at Risk (CMAR), EPC (Engineer‑Procure‑Construct), and Lump Sum contracting. Whatever your project goals, our experienced team brings transparency and guidance from concept through completion.
🏗 Why Choose MJG for Industrial Work?
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Fully Licensed & Insured: Proudly serving Nassau and Suffolk counties with all proper licenses and insurance for peace of mind.
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Industry Expertise: Decades of experience building warehouses, manufacturing plants, and industrial facilities tailored to your business needs.
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Safety First: Rigorous adherence to OSHA standards and local building codes to ensure a safe worksite and compliant project.
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On-Time & On-Budget: We deliver every project efficiently, respecting your timeline and budget without compromising quality.
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Comprehensive Services: From initial design and permitting to final construction and inspection — a true turnkey solution.
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Local Knowledge: Deep understanding of Long Island and NYC regulations, allowing smooth permitting and hassle-free approvals.
🔍 Our Industrial Project Process
- Planning & Preconstruction Review
Site inspection, code review, and layout planning - Transparent Estimate & Timeline
Detailed cost proposals and clear scheduling - Execution & Scope Management
Concrete pours, structural upgrades, mechanical installs, interior adjustments - Safety Assurance & Quality Control
Daily oversight, certification checks, and compliance audits - Final Inspection & Project Turnover
Client walkthroughs, punch-lists, and turnkey readiness
