About Serco®
Thousands of companies worldwide rely on Serco every day for safe, reliable loading dock solutions.

Our comprehensive Product Portfolio includes innovative hydraulic, power-assisted, air-powered, and standard mechanical dock levelers, and provides a full line of dock seals and shelters, and a variety of vehicle restraints incorporating safe, reliable, non-impact designs.

For added safety and efficiency, Serco products feature advanced control systems, including Master Control Panels that integrate all dock functions.

Product Portfolio
  • Hydraulic Levelers
    Complete line of hydraulic dock levelers designed with standard features like patented HYDRA MAX® powered in/out lip extension, heavy-duty structure and hydraulic operation package and can include Dock-Guard™ Barrier Lip.

  • Power-Assisted Leveler
    Hybrid mechanical leveler with hydraulic power assist, but can still be operated in event of power outage. Popularity on the increase as a result of recent brown outs, black outs and hurricanes.

  • Vertical Storing Leveler
    Serco pioneered the Vertical Storing Leveler that includes full function capability, redundant safety, patented HYDRA MAX® powered in/out lip extension and patented hinged bottom draft pad.

  • PitBull® Vehicle Restraints
    PitBull Safety-Loc Series non-impact, low-profile vehicle restraint with dual locking positions that guards against premature departure, trailer creep and trailer walk.

  • Master Control Panel
    Integrating controls for multiple equipment into one consolidated panel provides major savings on electrical installation costs, better aesthetics and ease of operation.

  • ULTRA SEAL®
    Foam Dock Seal with the one-piece, diagonal-cut foam construction, with internal retention straps, enhances foam memory and retention while looking good on your dock for years. It seals the rear hinge gap on trailers without obstructing doorway.

Find out more our about AIA / CES program


4Front Entrematic
4Front Entrematic based in Carrollton, TX, is the world’s leading manufacturer of branded truck and rail loading dock equipment. The Company owns the industry’s leading brands: Kelley®, Serco®, LoadHog®, TKO® Dock Doors, and APS Resource® 4Front offers warehousing, manufacturing, retail and distribution center customers, participating in a variety of end markets, the most comprehensive line of highly engineered loading dock systems in the material handling industry. The Company’s competitive advantage is supported by a network of more than 130 independent distributor locations worldwide and cost-effective manufacturing centers strategically located throughout North America.

Find out more at 4FrontES.com