Build on what we know.

At Larson Engineering, we use our knowledge to deliver innovative, efficient, and reliable engineering solutions. With a strong foundation of expertise and experience, we leverage our deep understanding of the industry to create tailored solutions for your project. At Larson Engineering, we don’t just solve problems — we build with our knowledge to make your project a success.

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Your Trusted Advisor

With Larson, you can rely on a responsive project partner who is always ready to collaborate on solutions to meet any design challenge.

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100% Employee Owned

Our Services

Aerial view of a sports complex featuring multiple baseball and soccer fields, surrounded by roads and greenery, under a clear sky.

Civil Engineering

Façade

Engineers reviewing architectural blueprints on a conference table in an office, with a "Core Values" sign on the wall.

Forensic and Expert Witness

Interior of an industrial facility featuring large augers on the ground, with piles of material and a high, sloped ceiling.

Industrial Engineering and Design

Modern fire station building with a red and gray exterior, labeled "FIRE STATION #1" and "Blaine" on the facade, surrounded by a parking lot and landscaping.

Structural Engineering

3D model of a building under construction, showcasing structural elements and scaffolding, illustrating Larson Engineering's expertise in reality capture technology.

Reality Capture

Agriculture
Critical Facilities
Cultural + Civic
Commercial
Education
Energy
Government
Healthcare
Hospitality
Pulp + Paper
Restoration + Renewal
Special Structures
Sports, Recreation + Entertainment
Structural Connections

Agricultural facility with large silos and processing equipment at sunset, surrounded by green fields.

AGRICULTURE

Larson Engineering provides tailored engineering solutions for agricultural facilities, with deep experience in structural design, material handling systems, equipment foundations, and regulatory compliance. Our work includes grain storage complexes, feed mills, and agricultural terminals. We collaborate directly with clients to deliver designs that boost productivity, meet industry requirements, and support long-term operational strength.

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Modern building with a mix of red, beige, and gray brick, featuring large windows and red garage doors, set against a clear blue sky.

CRITICAL FACILITIES

Larson Engineering provides integrated solutions for critical facilities that demand uninterrupted operations, resilience, and strict regulatory adherence. We support hospitals, data centers, and emergency response hubs with services including seismic design, mechanical and electrical redundancy, security integration, and risk mitigation. Our expertise ensures essential infrastructure performs reliably under the most demanding conditions.

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CULTURAL + CIVIC

Larson Engineering helps shape cultural and civic landmarks by combining safety, functionality, and architectural integrity. We deliver structural design, accessibility consulting, renovation engineering, and sustainable system integration for projects such as museums, civic centers, and public performance venues. Our collaborative process ensures long-lasting, community-driven spaces that serve diverse civic functions.

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COMMERCIAL

Larson Engineering supports commercial developments with coordinated engineering solutions that balance design efficiency, performance, and visual appeal. We provide structural and MEP design, site infrastructure, and sustainability strategies across office buildings, retail centers, mixed-use developments, and industrial campuses. Through close collaboration with developers and architects, we help bring commercial visions to life with precision and flexibility.

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St. Louis Community College building with modern architecture, featuring a prominent sign on the facade, viewed from across the street.

EDUCATION

Larson Engineering designs adaptable learning environments that support evolving academic needs and institutional growth. Our services include structural design, infrastructure planning, lab and classroom engineering, and modernization for both new and existing facilities. We work on K–12 schools, higher education buildings, and specialized research facilities, always focused on safety, flexibility, and long-term value.

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Aerial view of a solar farm with rows of solar panels on a grassy field, surrounded by agricultural land.

ENERGY

Larson Engineering supports both renewable and conventional energy sectors with reliable, forward-thinking engineering solutions. We provide structural and mechanical design, power transmission support, and foundation systems for wind, solar, biofuels, and traditional generation facilities. Projects include wind farms, solar arrays, biomass plants, and distribution infrastructure. Our integrated approach helps clients meet energy demands while advancing sustainability and technical excellence.

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GOVERNMENT

Larson Engineering delivers dependable engineering for government facilities that serve public safety, civic administration, and essential infrastructure. We offer structural and MEP design, hardened facility planning, and security system integration for buildings such as courthouses, public safety stations, and municipal offices. Our designs prioritize durability, function, and compliance with agency-specific standards and codes.

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Rady Children's Hospital building with a modern glass facade, featuring illuminated windows and a prominent sign displaying its name.

HEALTHCARE

Larson Engineering provides specialized services for healthcare environments where safety, precision, and regulatory compliance are critical. We deliver structural design, MEP coordination, medical equipment integration, and code alignment across hospitals, clinics, laboratories, and assisted living facilities. Our solutions support patient-focused design, streamlined operations, and long-term performance in complex healthcare settings.

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Modern brick building with balconies and outdoor seating, located on a city street with pedestrians and plants nearby.

HOSPITALITY

Larson Engineering designs hospitality environments that enhance guest experience, streamline operations, and meet the highest standards for comfort and safety. We provide structural engineering, MEP design, acoustics, energy planning, and life safety system integration. Our work spans hotels, resorts, restaurants, and entertainment venues. Through close coordination with clients and design teams, we help create memorable, efficient, and enduring spaces.

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Industrial facility with engineers in safety vests and helmets inspecting machinery and conveyor systems under a large metal structure.

PULP + PAPER

Larson Engineering brings decades of specialized experience to the pulp and paper industry, supporting every area of mill design and operation. We integrate process, structural, mechanical, material handling, electrical, and control engineering to support systems such as woodyards, stock prep, paper machines, recovery systems, and power islands. From feasibility and design through construction and startup, we deliver coordinated, industry-specific solutions that optimize performance and plant longevity.

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Historic multi-story brick building with arched windows and a sign reading "Larson's Tower" above the entrance, flanked by parked cars and an American flag.

RESTORATION + RENEWAL

Larson Engineering revitalizes existing structures by combining preservation expertise with modern engineering practices. We provide structural assessment, retrofit design, material restoration, and code-compliant upgrades for legacy buildings and historic facilities. Projects include industrial-to-commercial conversions, historic renovations, and seismic retrofits. Our work balances architectural integrity with safety and performance, extending the life and function of valuable built assets.

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St. Regis Chicago under construction, featuring a prominent construction hoist on the building's side, with reflective glass windows and a view of the river in the foreground.

SPECIAL STRUCTURES

Larson Engineering provides expert design services for complex and non-standard structures that require innovative engineering solutions. We specialize in custom architectural features, large-span enclosures, unique façades, and industrial support systems, using advanced materials and analysis techniques. Projects include architectural canopies, sculptural elements, specialty roofs, and custom industrial enclosures. By collaborating closely with architects and contractors, we bring creative visions to life while ensuring structural integrity, constructability, and performance.

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Modern building exterior with large wooden beams and glass facade, surrounded by green lawns and pathways, under a blue sky.

SPORTS, RECREATION + ENTERTAINMENT

Larson Engineering designs high-performance facilities for sports, recreation, and entertainment, focusing on safety, user experience, and long-term durability. Projects range from stadiums and arenas to theaters, recreation centers, and amusement parks. By aligning technical expertise with the unique demands of public venues, we help create dynamic environments that engage communities and perform reliably.

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Steel structural connector with bolts and beams, illustrating engineering precision and construction stability.

STRUCTURAL CONNECTIONS

Larson Engineering provides specialized engineering services for structural components that are critical to building performance and safety. We design steel connections, stairs, handrails, guardrails, access platforms, and other secondary structural systems, applying advanced analysis and detailing to ensure strength, compliance, and constructability. Our work supports a wide range of applications in commercial, industrial, and infrastructure projects. Combining technical precision with practical design, we help streamline fabrication, enhance safety, and improve overall project efficiency.

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Featured Project

Sphere at the Venetian Resort | Las Vegas, Nevada

The world’s largest spherical structure. Larson’s curtain wall team engineered the exterior metal panels and structural steel support framing. Larson’s structural engineers designed the bleachers.

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Discover the Benefits of Being an Employee-Owner

Build your future on our foundation of excellence!
Are you looking for a rewarding career opportunity that also gives you a stake in a company’s performance as an employee-owner? Larson Engineering, Inc. has a long-standing record of success since its establishment in 1979, and is a recipient of the PSMJ A/E/C Employer of Choice award.

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Build on what we know.

Your Trusted Advisor

Our Services

Civil Engineering

Façade

Forensic and Expert Witness

Industrial Engineering and Design

Structural Engineering

Reality Capture

Markets We Serve

AGRICULTURE

CRITICAL FACILITIES

CULTURAL + CIVIC

COMMERCIAL

EDUCATION

ENERGY

GOVERNMENT

HEALTHCARE

HOSPITALITY

PULP + PAPER

RESTORATION + RENEWAL

SPECIAL STRUCTURES

SPORTS, RECREATION + ENTERTAINMENT

STRUCTURAL CONNECTIONS

Featured Project

Sphere at the Venetian Resort | Las Vegas, Nevada

In The News

Discover the Benefits of Being an Employee-Owner

Let’s Connect