Warehouses and light industrial units in Caerphilly — inspection, remedials and installs
Warehouses and light industrial units for new-build estates around Bedwas and Trecenydd and everything else in CF83, priced after testing rather than before. Available throughout Caerphilly, including Newport.
Request a site surveywarehouses, workshops, storage units and light industrial premises
07949 398752This page is for anyone in Caerphilly trying to work out whether warehouses and light industrial units is their next job or next year's.
The regulations set the standard; impact-resistant containment and correctly rated isolators at each machine sets the effort required to meet it at your particular address in Caerphilly County Borough Council. Anything else found on the day is raised with you before it is touched.
If something falls outside what we can do properly, we say so and point you at who does it, rather than attempting it. It is one reason we quote after the survey rather than over the phone.
The most useful thing you can tell us on the first call is what changed immediately before you noticed the problem. That is checked with instruments, not by eye.
What we are really assessing is condition, not age. Impact-resistant containment and correctly rated isolators at each machine matters; the date on the board does not, by itself. That detail is what a proper survey is for.
We take the view that machinery supplies added over the years with no updated should be established before a price is written, not after. That is slower to quote and cheaper to complete. That is one reason our price does not move after the survey.
We would rather turn a Caerphilly job down than take on something we cannot certificate honestly. The alternative — ignoring three-phase distribution, sub-mains and machinery — tends to cost more later.
Prices are fixed after the survey, so the number you approve is the number you pay. If it turns out to be a smaller job than expected, the price reflects that.
A recurring one across CF83: three-phase boards with unbalanced loading across phases.
Where fittings have been changed over the years, damaged containment and trailing supplies in traffic routes where is the usual culprit.
High-bay lighting with long warm-up, poor uniformity and expensive — more likely where earlier work was never certificated.
Properties near Cardiff throw this up regularly: machinery supplies added over the years with no updated.
The written scope names LED high-bay retrofit with lighting levels checked against the task explicitly so it can be compared.
Fixed wire testing across the unit with a phased, which is the difference between a repair and a patch.
Impact-resistant containment and correctly rated isolators at each machine — the step people most often find has been skipped previously.
Load balancing across phases and updated distribution schedules — measured, not estimated.
For new-build estates around Bedwas and Trecenydd we plan three-phase distribution, sub-mains and machinery supplies around the way the building is used.
Written with Caerphilly housing and Caerphilly County Borough Council requirements in mind.

Travel to Caerphilly is already built into how the week is planned, so it does not appear on your invoice as a surcharge.
Cardiff and Ystrad Mynach sit either side of our Caerphilly route, so both are same-week bookable.
The Caerphilly picture
Caerphilly County Borough Council is the notification authority for Caerphilly, and notifiable work is registered as part of the job rather than left to you.
What tends to go wrong on these sites
Scope of works
- One of the usual points: LED high-bay retrofit with lighting levels checked against the task, not just the fitting count
- Fixed wire testing across the unit with a phased shutdown plan This is the part people ask about most.
- Very often — impact-resistant containment and correctly rated isolators at each machine
In every case: industrial premises fall under the Electricity at Work Regulations 1989 and, where machinery is involved, the safe isolation arrangements matter as much as the wiring. Every machine supply we install gets an accessible, lockable means of isolation.
On cost: shutdowns are planned around production. We survey first, pre-build what can be pre-built, and keep the actual isolation window as short as the work genuinely requires.
Commercial questions we get asked
Can I use my own materials?
If they are suitable and certified, yes. We will say if something specified is not appropriate for the installation.
How do you decide what actually needs doing?
By testing first. Machinery supplies added over the years with no updated is confirmed or ruled out with instruments before anything is quoted for the Caerphilly property.
Do you clean up afterwards?
Yes, and we make good where we have lifted boards or cut access. Anything larger is agreed in advance.
How long does a visit usually take?
It depends on circuit count and access. We give a time estimate for the Caerphilly address when the job is booked rather than afterwards.
Who notifies building control?
We do, through Caerphilly County Borough Council where the work is notifiable. It is included rather than charged as an extra.
Other sectors we cover in Caerphilly
Warehouses and light industrial units for new-build estates around Bedwas and Trecenydd and everything else in CF83, priced after testing rather than before. Available throughout Caerphilly, including Newport.
Ask for a written scope — Warehouses and light industrial units in Caerphilly
If a survey is the sensible first step, we will say so and price it separately so you are not paying twice. We cover Caerphilly and the CF83 postcodes, including Newport, for warehouses and light industrial units. Caerphilly County Borough Council notification is handled by us where the work requires it.
