From a small office in White Bear Lake, Minnesota with a handful of employees, Larson Engineering has expanded to include 11 offices in 8 states. Each office has its own story, but every office has grown for the same reason: dedication to meeting the client’s needs with innovative and cost-effective design. Our roots are in providing consulting engineering services to architectural and industrial clients. 1982 marked the beginning of Larson’s diversification in services with our entry into curtain wall engineering. We continue to expand our services to best serve our clients. Today, we are a trusted partner in each step of the design process. Larson’s structural, civil, process industrial, environmental, health & safety, oil & gas, mechanical, electrical and curtain wall engineers each have their own specialty. Whether it is the design of blast-resistant structures, slip formed silos, or a biomass receiving and material handling system, we have the expertise to make your project a success. Our conscientious engineers guide clients toward the best solution for their unique needs. From the administrative assistant that answers your call, to the engineer assigned to your project and the accountant that sends the invoice our whole team is made of employee-owners that are dedicated to client service. | Larson specializes in structural engineering for steel fabricator design services, ensuring the integrity and stability of your projects. Our engineers offer detailed design, precise analysis, and thorough detailing that seamlessly integrate structural components into a resilient framework. By working closely with architects, fabricators, and contractors, we ensure our solutions are compatible with construction practices. We are licensed in all 50 states, 9 Canadian Provinces, and 3 Territories. Larson delivers dependable, results-driven engineering for your most complex projects. | Larson Engineering, Inc. is a consulting engineering firm that specializes in Structural, Electrical, Mechanical, and Civil engineering. Larson is licensed in all 50 states as well as 11 Canadian Provinces, Guam, Mexico, the Virgin Islands, and Puerto Rico. We have been working in the solar industry for over a decade. Our Structural services include roof and ground mounted racking system design and peer review and analysis of existing structures for new photovoltaic array loads. Our Electrical services include panel and inverter selection and layout and AC/DC system design. Our Civil experience includes civil site design for solar farms. We strive to provide a fast turnaround while maintaining quality services. Contact us today to discuss how Larson can assist you with your next project!
Kingspan Light + Air
Kingspan Light + Air manufactures a wide range of daylighting and natural ventilation solutions that are economical, dependable and be on-site quickly. From unit skylights and smoke vents to Solatube® tubular daylighting devices and custom wall, skylight and canopy systems, we can offer you the right solution to fit your project needs.
KENWA Trading Corp.
KENWA provides innovative door hardware and door automation ideal for all kinds of commercial/residential glass doors. Our cutting-edge door control solutions offer not only convenient functionalities and attractive appearance for the doors, but also effortless operability, highest safety and elevated degree of door motion control for all users. Innovative solutions from KENWA include; Self-Closing Track for Glass Sliding Door, Pivot Door Closer, Self Closing Door Hinges, Door Pull Handles, Automatic Door Operators and more.
JLM Wholesale, A Division of Lockmasters
Specializing in top quality hardware from Allegion to Assa Abloy, JLM offers more than 12,000 individual items from over 80 quality manufacturers from our three warehouses. At JLM Wholesale, we stock more than just door hardware; we stock quality people as well. JLM’s technical ability to solve your problems is second to none. With years of experience in the security hardware business, JLM provides sales assistants that are trained and up to date on the latest advances in the industry. As of 2024, JLM Wholesale is now a division of the Lockmasters, Inc. family.
Forterro
The software specialist for small and mid-sized window manufacturers Forterro offers companies in the windows, doors and façades sector a comprehensive portfolio of software solutions. Our windows and door software supports the entire value chain, from quoting and design to production and beyond. It is designed for fabricators working with aluminium, steel and PVC in both commercial and residential markets. Flexibility is central to our approach. Our solutions adapt to your business and are suitable for operations of all sizes – from traditional craft businesses to growing mid-sized manufacturers. With more than 40 years of industry experience and customers worldwide, we understand the specific requirement of the fenestration sector across different markets and countries. Our powerful software helps customers stay competitive by working more efficiently, more securely, and with seamlessly connected digital processes.
Folding Sliding Doors Canada Ltd
Folding Sliding Door & Window Systems Made for Living! Using the highest quality FSDC hardware and our robust profile designs, our multi-slide, folding, sliding window and door systems provide a serene and effortless operation. In fact, our products are unmatched by other large-opening door systems. That’s because we have the capability to span sizes up to 50’, multiple configurations, and profile options to meet any project’s requirements. Whether you’re looking for residential or commercial doors and windows, a Folding Sliding Door system is the ideal choice. Our folding window and door systems are unique to each environment. We allow for customization at every level, from colour-matched frames to various sizes and hardware. FSDC can confidently match our products to your design aesthetic. Reach out to us today for a quote on your next window and door project. We work with homeowners, contractors, architects, and building professionals across North America, and we would love to work with you next!
FHC The Glazing Supply Company
Frameless Hardware Company LLC (FHC) is a manufacturer and supplier to the glass, glazing, and fenestration industries. We provide a complete range of tools, supplies, and innovative architectural hardware for frameless shower doors, all-glass entrances, aluminum storefronts and entrances, architectural railings, and transaction windows. As a privately owned, American based company, our mission is built upon the core principles of customer service, product innovation, and entrepreneurship. Our products, services, and ethics are backed by a team of highly knowledgeable industry veterans that effectively combine technical competency, product expertise, and small business ideologies. We recognize the uniqueness of each project. Beyond our foundational expertise, we offer a diverse range of customizable services in product design, engineering, and manufacturing. At FHC, we’re committed to guiding you with complimentary technical advice, ensuring you select the ideal products for your speci
Dormakaba USA, Inc.
Interior Glass Systems dormakaba is an industry leader and trusted source for interior glass systems, demountable partitions, and entrance systems. We offer a vast product offering to include a wide range of interior glass systems, manual and automatic sliding doors as well as revolving doors. Our innovative design makes installation simpler, with fewer glass cuts. dormakaba interior glass systems bring the benefits of glass to your projects: transparency, daylighting, versatility, efficiency, space savings, and a low cost of ownership. Whether you’re selecting demountable partitions for flexible space, manual sliding doors for an open office environment, framed or frameless glass walls for conference rooms, or moveable glass walls that let you effectively divide space, dormakaba offers a clear advantage to make your project visibly inviting. We can make a building entrance shine with our handcrafted Crane Revolving doors or our automatic sliding door systems and offer best-in-class service – from planning to installation to customer care. | dormakaba: Trusted Safe Lock Solutions for Retail Security Retailers around the world rely on dormakaba to secure cash, valuables, and sensitive goods with confidence. With a safe lock portfolio built on trusted brands like Kaba, La Gard, and Mas Hamilton, dormakaba delivers reliable protection for retail backrooms, cash offices, kiosks, and self-service environments. Our high-security electronic, mechanical, and IP-connected locks help streamline operations while reducing risk from internal theft and unauthorized access. Backed by over 145 years of security expertise, dormakaba’s solutions are engineered for demanding retail environments—supporting everything from high-volume cash handling to multi-site access control. Whether you’re securing one store or hundreds, dormakaba helps you improve security, enhance efficiency, and protect what matters most. As a global leader in access solutions, dormakaba serves customers in over 130 countries with innovative, sustainable products and expert support.
Door Controls USA
Door Controls USA is the leader in manual and automatic door parts. Our focus is to provide you with the tools and support needed to help your company grow. We work hard to provide Available, Reliable, Economical, and Innovative products while offering the best prices, selection, and service in the industry. Best-in-class service: 2% off all online purchases Technical Support 24/7/365 Van stock programs available Training Classes for Automatic Doors, Manual Door Hardware, Revolving Doors, and AAADM Certification Same-day shipping
Diamond Door & Architectural Metals
Established in 1991, Diamond Door & Architectural Metal has been an industry leader and trusted source for Tempered Glass Door Entrances and Architectural Metal Products. Our highly skilled staff have decades of experience in the design and manufacturing of tempered glass doors, sidelites, and various related components and products. Beginning with our original rubber gasketed press-on rails for glass door assemblies to our New Revolutionary Patented Cam & Lock dry fit door rail system, we are dedicated to product innovations that assure our customers complete their projects on time and on budget. For over 35 years our quality and craftsmanship has been displayed on numerous projects throughout the United States. As a family owned American company, we pride ourselves on our commitment to provide superior products and services to our customers.