Preparedness

A resilience plan is not physical protection

3 min read
A foundation point capped at ground level in front of a substation

Physical readiness depends on practical site decisions: what is protected, where the system can stand and how it is anchored.

Written preparedness work is useful, but physical drone protection depends on site decisions that cannot be made on paper alone.

A resilience plan identifies risk, gives people responsibilities and may define when physical protection should be considered. It does not make a site physically ready. What is protected, where the structure can stand, how it is anchored and what can be prepared in advance all have to be checked on the actual site.

Physical protection becomes a site question

It is rarely enough to say that “the asset” needs protection. It may be a transformer, a fuel tank, a battery container, a vehicle line, an entrance area or several items that need to stay accessible during normal operation, and that first decision affects the whole concept.

If the protected area is larger, the frame changes, the foundation layout changes with it, and access routes, ground conditions and buried services may need to be checked again. This is normal site work, but it causes problems when it is left until the customer already wants the system installed.

The slow decisions should be made early

In urgent projects, the first delay is often a basic unanswered question rather than a technical item. Where can the foundations go? Can the installation equipment reach the line? Does the structure need to be removable? Can the visible frame stay in place, or must the area remain clear in normal use? Who is responsible for the interface between the netting, the steel frame, the foundations and the installation?

Without those answers, procurement is difficult. Separate suppliers can offer netting, steel and foundations, but the customer is still left to make the pieces work together on that specific site. Some of these decisions are better made well before protection has to be bought.

Preparation does not have to mean a visible structure

On some sites the right first step is a site review: what needs protection, what kind of UAV threat is being considered, where the protection line could be placed and what must remain accessible.

Other sites can prepare more. Where ground conditions and connection details allow it, screw pile foundation points can be installed before the visible frame and netting are needed. They can be capped at ground level or, in some cases, kept low-profile or hidden just below the finished surface, so the site remains usable in normal operation.

The frame and drone netting can then be engineered, manufactured, delivered or stored according to the project model, with storage arranged project by project where needed. The project does not have to start from a blank page when the visible system is required.

What HelixHold helps define

HelixHold follows a practical sequence: define what needs to be protected, then where the protection line can realistically stand, and then consider the netting, frame and foundations together instead of as separate purchases.

The drone netting is the visible protection layer. The steel frame holds it in the required position. The screw pile foundations anchor the structure and make advance preparation possible where the site allows it.

The aim is to reduce the uncertainty between these components. A net cannot be specified properly without knowing how it will be held, a frame cannot be designed properly without knowing how it will be anchored, and the foundation layout depends on where the protection line sits.

A written plan can say that physical protection may be needed. A prepared protection concept shows what would actually be installed, where it would stand and what can be prepared before the situation becomes urgent.

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