With over 60 years of knowledge and expertise, 4Front Engineered Solutions houses the industry’s leading brands: Kelley, Serco, TKO Doors, Albany, Dynaco, APS Resource, Bluff, Wesco, Nordock, Pioneer, and 4SIGHT. Our superior quality product includes dock levelers, dock seals, trailer restraints, impactable dock doors, dock and yard management software, and an extensive line of aftermarket products. Our goal is to supply customers' critical needs across warehousing, manufacturing, retail, and distribution centers with solutions that support a safer and more productive work environment.


The Kelley brand was established in 1953 with the invention of the world’s first counterbalanced dock leveler. Today, the Kelley product line includes dock levelers, trailer restraints, integrated control systems, dock seals and shelters, HVLS warehouse fans, ergonomic scissor lift tables, and a full array of products and services specifically designed to support customers’ sustainability and safety initiatives.


The Serco brand has been a leader in the industry for more than five decades, known for its durable and reliable loading dock equipment with a focus on hydraulic dock levelers, safety products and programmable control systems. Today you’ll find a variety of Serco loading dock products to tackle challenges such as energy efficiency, cold storage and industrial operations.

Digital Connectivity

4SIGHT Connect’s digital tools provide complete visibility and control over every aspect of yard and dock operation. Transforming the Future of Facility Operations is the key goal for the suite of products 4SIGHT Connect offers. Orchestrate dock operations with increased control and gain valuable intelligence to make key decisions and meet operational goals.

High Speed Doors

Founded in 1987, the Dynaco brand has a strong heritage and a wealth of expertise as a high speed & fabric roll up door company. Dynaco is committed to achieving excellence in quality and performance through a certified and dedicated network of dealers, providing outstanding service to customers throughout the world.

Powerful Dock Doors

TKO® Impactable Dock Doors were specifically created to prevent recurring damage to loading dock doors, which can cost an operation thousands of dollars in downtime as well as energy loss per dock position. Simply put, impactable dock doors provide a lower lifetime cost of ownership than traditional doors.

High Performance Doors

As the world-leading manufacturer of high-speed doors and high-performance doors, Albany provides sophisticated products that are designed for a wide range of applications in various industries. We have built our success on core values of creativity, enthusiasm, commitment, and the ability to understand our customers’ high speed door needs.

Aftermarket Source

APS Resource was founded to support the material handling distribution network’s efforts in providing quality maintenance and repair service to its customers. Since then, we have added our own line of warehouse and loading dock products to upgrade your existing equipment and to enhance the safety and energy efficiency of your facility.


Epic HVLS fans are designed to improve airflow and energy savings, providing a gentle breeze that equates to a 4-7 degree reduction in the perceived temperature, in accordance with ASHRAE 55-2010 comfort standard, to keep your employees cool and focused through an advanced five-blade design. Balanced air circulation limits stagnant air, hot and cold spots, and condensation, which helps keep food and produce dry and fresh to reduce spoilage.


Discover Nordock, where innovation meets durability at the loading dock. Nordock offers cutting-edge designs to address real-world challenges, enhancing safety and efficiency. Our comprehensive range of loading dock equipment includes pit-style, vertical storing, and telescoping lip dock levelers, alongside trailer restraints, dock lifts, dock seals, and various accessories.


Introducing Bluff Manufacturing, an industry standard for over 90 years, known for its unwavering commitment to customer service and the production of quality products. For decades, Bluff Manufacturing has stood as the foremost national provider of steel and aluminum dock boards and plates, edge-of-dock levelers, yard ramps, mezzanines, and a comprehensive range of warehouse safety equipment.


Wesco Industrial Products offers an extensive line of material handling solutions that can level up your operation. With over 50 years of industry leadership, Wesco has earned professionals' trust in the toughest environments. Specializing in drum handling, hand trucks, carts, lift equipment, and more, Wesco prioritizes safety, ergonomics, and efficiency in every design. Experience the difference with Wesco – your partner for safer material handling solutions, ensuring your operations are running smoothly.


Pioneer Dock Equipment has been designing and crafting top-quality loading dock equipment for over four decades. Our solutions, including dock levelers, trailer restraints, seals, and shelters, have consistently met the demanding needs of warehouses and distribution centers across the country. Pioneer is renowned for exceptional customer service and commitment to delivering products that balance quality and value.