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ESC has fully developed its Trench Shield Series (also known as Trench Boxes) a two-sided, high-quality and economical excavation support system that provides a safe working environment in trenches up to 40 feet deep. ESC’s trench shields are a heavy duty and robust product designed and manufactured in compliance with both national and International Standards.  All shields are  certified by third party professional engineers, following the guidelines and recommendations of NAXSA (North American Excavation Shoring Association). 

Trench Shields for Sale or Rent



trench shields manufacturer and supplier


* Depth ratings include consideration of surcharge load of 72 psf.

* All 4’ and 6’ shields can be used as Extension Shields.

* As per NAXSA recommendations, depth of cut has been limited to 40ft for types A, B and C60 soil, and 30ft for C80 soil regardless of the capacity of the shield. If deeper cuts are required, it is recommended that a professional engineer is engaged to evaluate the site and soil conditions and specify a suitable trench shield or other shoring solution.


  • Soil type to be determined by qualified competent person.

  • Assembly as per ESC procedures

  • As member of NAXSA (North American Excavation Shoring Association) ESC adheres to all industry norms and regulations. We advise all clients to refer to NAXSA Approved Excavation Safety Regulations.

tsb4 series

4" Trench boxes x series

tsX4 series

4" Trench Shields Series

tsb6 series

tsx6 series

6" trench shields series
6" trench boxes x series

tsb8 series

Design Verification


  • Designed & manufactured in accordance with OSHA 29 CFR 1926.650, 29 CFR 1926.651 and CFR 1926.652, Subpart P, Excavations.

  • 3rd party product certificates are available for all products.

  • Heavy-duty robust design.

  • Flatpack delivery .

  • Fixed or adjustable spreaders are available in any required length.

  • Custom box sizes are available.

  • Follow NAXSA - Approved shoring shield Tab Data Sheet.

  • All TSB series panels are fully welded for maximum strength. No stitch welds or spot welds were used.

  • 3/4" standard push pads.

  • Reinforced knife-edge supplied as standard on 8ft and 10ft height shields. 4ft and 6ft shields supplied with flat bottoms as standard. Knife-edge and flat bottom interchangeable on request



  • Additional Stack pockets

  • Fifth lower spreader

  • Pulling lugs


Trench Shield Assembly & Installation

ESC Trench Shoring, Inc. has been on a mission to help the Construction Industry in meeting the Trenching and Excavation Requirements of 29 CFR 1926.651 and 1926.652 or equivalent OSHA requirements in different regions and states.

This 2020 edition of our product infographics serves as a comprehensive and straightforward assembly and installation guide of our trench shoring products in a wide range and varieties.

Product Images

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Project Case Studies

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