About TUFFShel

Built on Northern Grit

TUFFShel is built by NP Structures, the team behind Northern Polytunnels, a British manufacturer with over 50 years of experience designing and supplying structures that are made to last.

Where Northern Polytunnels focuses on growing, TUFFShel is engineered for industry.

From construction sites and container yards to aggregate storage and commercial operations, TUFFShel structures are designed to handle demanding environments with the same core principles:

  • No unnecessary complexity
  • No weak materials
  • No compromise on strength

Every TUFFShel is built using proven systems, refined over decades, and adapted for modern industrial use.

Inside the NP Structures factory that produces TUFFShel structures
TUFFShel Max at FMB Zinc Grimsby 14m wide 32m long

How the TUFFShel Configurator Works

We’ve taken a different approach to how you choose and build your structure. Instead of navigating multiple product pages or fixed models, TUFFShel uses one central configurator.

One system. Multiple outcomes.

Every TUFFShel product you see on the site - Lite, Max, Container, Blok, Mobile - is built using the same core system.

When you click “Configure This” on a product page, you’re not going to a different tool. You’re entering the same configurator, with a starting point that matches that product.

What Makes a TUFFShel

At the core of every structure is what we call TUFF DNA.

This isn’t marketing language. It’s the set of decisions that make these structures perform in real-world conditions.

MAGNAtube steel framework

High-strength galvanised steel designed for durability and long-term use

SolaWeave covers

Heavy-duty PVC covers engineered for weather resistance and longevity

StripFix cover system

Sectional cover fixing that allows faster installation and easier maintenance

Flexible mounting options

From bolted-to-ground systems to container-mounted and block-mounted setups

The result is a structure that’s strong, adaptable, and built to keep working.

TUFFShel Max at FMB Zinc Grimsby 14m wide 32m long