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Commercial & Industrial
General Contractor

Portland OR | Vancouver WA | Pacific Northwest

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FOOD PROCESSING

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MANUFACTURING

•

WAREHOUSING

•

DISTRIBUTION

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FOOD PROCESSING • MANUFACTURING • WAREHOUSING • DISTRIBUTION •

New Build Projects

New Build Projects
Renovation Projects

Renovation Projects
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Building Success Throughout the Pacific Northwest

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Construction workers in safety gear pouring concrete into a formwork for a building foundation

Niemela Construction LLC is a full-service commercial and industrial general contractor serving Portland OR, Vancouver WA, and throughout the Pacific Northwest. With over 60 years of experience, we specialize in food processing facilities, manufacturing buildings, warehouses, and industrial construction projects from concept to completion.

Our design-build approach delivers complete project management with transparent pricing, clear communication, and quality craftsmanship. From initial planning through final delivery, we're your single point of accountability for successful commercial and industrial construction in Oregon and Washington.

Our Expertise:

  • Food Processing Facilities & USDA-Compliant Construction

  • Manufacturing Buildings & Industrial Projects

  • Warehouses & Distribution Centers

  • Design-Build Services & Project Management

  • Complete Infrastructure & Building Systems

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Request a Consultation

Request a Consultation

Explore Our Services

Explore Our Services

View Our Work

View Our Work

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Commercial & Industrial Drainage Solutions

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As specialists in commercial drainage systems, we provide complete drain installation services with particular expertise in food processing and industrial applications. Our drain systems meet or exceed all USDA and regulatory requirements.

Services Include:

  • Food Safe Drain Systems

  • USDA Compliant Drainage

  • Industrial Trench Drains

  • Floor Drain Installation

  • Grease Trap & Interceptor Installation

  • Drain Repair & Maintenance

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Construction workers wearing safety helmets and vests walking across a concrete floor on a high-rise building under construction, with construction materials and equipment scattered on the floor.
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Workers pouring concrete into a construction form for a building foundation, using a concrete hose and shovels, with some workers wearing safety helmets.

Commercial General Contracting

We specialize in building and renovating commercial and industrial facilities that meet the highest standards of quality, safety, and regulatory compliance.

Services Include:

  • New warehouse construction

  • Warehouse-to-distribution conversions

  • High-pile storage facilities

  • Climate-controlled storage areas

  • Facility upgrades and modernization

  • Expansion projects

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An empty industrial corridor with metallic walls, along with ventilation ducts and pipework running along the ceiling. The floor is smooth concrete, with a drainage grate on the left side.

Food Processing Facilities

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Design and construction of USDA-compliant food processing plants including cleaning, processing, storage, freezing, and preservation facilities. We understand the unique requirements of food safety regulations and build facilities that pass inspection the first time.

Services Include:

  • New facility construction

  • Facility expansions and renovations

  • USDA-compliant design and construction

  • Food-grade material selection

  • Climate control systems integration

  • Quality assurance and regulatory support

Our Process

At Niemela Construction LLC, we bring your Portland OR and Vancouver WA commercial project to life through our proven three-step process.

Develop: We consult with you, assess your site, and secure all necessary permits in Oregon and Washington for a solid foundation

Design: Our team crafts functional, sustainable designs tailored to your food processing, manufacturing, warehouse, or drain installation needs.

Deliver: We manage construction with precision for on-time, quality results across the Pacific Northwest.

Explore Our Full Process

READY TO BUILD TOGETHER?

Let’s take the next step in turning your project into a reality. At Niemela Construction LLC, we are dedicated to making your vision come to life. From the initial consultation to the final delivery, we’ll work alongside you every step of the way, ensuring your project is built to the highest standards and delivered on time.

BUILD WITH US