Haki stair access towers provide a wide, comfortable staircase up a structure — the safest and most efficient way to move people and materials between levels on a busy site. Where a ladder tower gives access, a stair tower gives flow. Red Safety Netting supplies and installs Haki stair access towers nationwide for principal contractors and main contractors.
Stair access for busy sites
A Haki stair tower uses a modular staircase rather than a ladder, so operatives can move up and down quickly, safely and while carrying tools or materials. On a site with significant foot traffic between levels, that makes a real difference to both safety and productivity — a proper staircase with handrails is far easier and lower-risk than repeated ladder climbs. The modular Haki system adapts to the height and layout of the structure.
Why choose Red Safety Netting
- Safe, high-capacity access. A wide modular staircase with handrails lets operatives move between levels quickly and safely, carrying tools and materials with them.
- Built for flow and productivity. Stair towers suit sites with heavy foot traffic between levels, where repeated ladder climbs would slow the job and add risk.
- Modular and adaptable. The Haki system is engineered for stability and tailors to the height and configuration each project needs.
- Certified installation. Our teams hold CISRS, FASET and CSCS certifications and install to current standards and regulations.
Our Haki stair tower service
- Site assessment — we review the access requirement, height, traffic and ground conditions.
- Specification and supply — the right Haki stair configuration for the project.
- Installation — erected and tied as required by trained, certificated operatives.
- Inspection and removal — checked for safe use and removed on completion.
Applications
- High-traffic access on large construction sites
- Multi-storey and industrial structures
- Projects moving materials as well as people between levels
- Long-duration sites where comfortable, repeated access matters
- Public or event access requiring a safe temporary staircase
Stair tower or ladder tower?
Both give vertical access, but they suit different needs. A ladder access tower is compact and ideal for getting to a working level; a Haki stair tower is the better choice where many people move between levels frequently or need to carry materials, because a staircase is faster, safer and less tiring than a ladder. We will recommend the right access for your site traffic and programme.
Haki Stair Access Towers FAQs
What is a Haki stair access tower?
It is a modular tower with a wide staircase, rather than a ladder, providing safe high-capacity access between levels. Operatives can move up and down quickly and carry tools and materials with them.
When should I choose a stair tower over a ladder tower?
Where many people move between levels frequently, or need to carry materials. A staircase is faster, safer and less tiring than repeated ladder climbs, so stair towers suit busy, high-traffic sites; ladder towers suit more compact access needs.
Is the Haki system safe and stable?
Yes. The Haki system is engineered for stability and is installed and tied as required by trained, certificated operatives to current standards.
Are your installers certified?
Yes. Our teams hold CISRS, FASET and CSCS certifications and install to current standards and regulations.
Do you install nationwide?
Yes. Red Safety Netting supplies and installs Haki stair access towers across the UK for principal contractors and main contractors.
Arrange stair access for your site
Need safe, high-capacity access between levels? Contact Red Safety Netting to discuss your site and arrange a quote.

