Lighting and electrical upgrades
LED lights, work and interior lighting, marker lights, wiring looms, plugs, connectors and wiring — plus other electrical and lighting solutions that make the trailer easier to use.

We equip and modify trailers around how they are actually used — from a single accessory installation to more extensive electrical, structural, floor and specialised work.
A standard trailer doesn't always meet the user's real needs as-is. With the right equipment and modifications, the same trailer can be made safer, more practical and better suited to what it is actually used for.
We install trailer accessories, build lighting and electrical solutions, carry out structural modifications and design fully customer-specific solutions. The work can be a single small installation or a larger scope where the trailer's structure and functionality are rethought.
You can also get in touch when you know what the trailer needs to be able to do, but you're not yet sure how to make it happen technically. We'll go through the requirement with you and find a workable way to deliver it.

The solution is always designed around the trailer's structure and intended use — from a small installation to a more extensive modification.
LED lights, work and interior lighting, marker lights, wiring looms, plugs, connectors and wiring — plus other electrical and lighting solutions that make the trailer easier to use.
Toolboxes, storage compartments, shelving, enclosures and other solutions that keep tools and supplies with the trailer, protected and easy to access.
Ramps, loading bridges, loading support solutions and other modifications that make loading machines, vehicles or goods smoother and safer.
Lashing points, rails, supports and customer-specific fixing solutions so the cargo can be placed and secured properly.
Support legs, jockey wheels, handles, locks, protectors and other accessories that improve how the trailer is used and handled.
New hatches, doors, openings, locks, changes to canvas covers and other structures the trailer's use case requires.
Floor replacements, frame repairs, reinforcements, partitions and other more extensive structural work — always assessed per trailer.
Not every need fits a ready-made catalogue. We also design and build individual solutions for business, transport, event and professional use.
Many projects start from a practical need: the trailer needs better lighting, more storage, an easier way to load, or a completely different structure. You don't need to arrive with finished drawings. It's enough to tell us what the trailer needs to be able to do.
We assess the options and suggest a way to deliver what actually fits the purpose.

Every project is designed around the trailer's structure, the load, the operating environment and what the customer needs.
Well-placed equipment, storage and use-supporting structures save time every single time the trailer is used.
Load securing, lighting, loading and how well the structures work all directly affect the safe use of the trailer.
The trailer doesn't have to be a compromise. Modifications can solve exactly the problems that come up in everyday use.
Repairing damaged or unsuitable structures in time can prevent smaller issues from turning into larger ones.
Suitability of every job is assessed based on the trailer's structure and the outcome you want.
Describe the trailer, how it's used today and what you want to achieve with the modification.
Photos of the trailer, its structures and the intended install location help with the initial planning.
We go through the delivery options, the parts required and the scope of the work.
We agree the scope to be delivered before any work starts.
The trailer is equipped or modified according to the agreed solution.
Describe the trailer, how it's used today and what you want to achieve with the modification.
Photos of the trailer, its structures and the intended install location help with the initial planning.
We go through the delivery options, the parts required and the scope of the work.
We agree the scope to be delivered before any work starts.
The trailer is equipped or modified according to the agreed solution.
We also build serving hatches, cabinetry, electrical installations, interior structures and other use-driven solutions for sales and food trailers. You can also request a quote for a completely new sales trailer through us.
You'll find trailer lights, plugs, electrical parts, support legs and other spare parts and accessories in the PKP Tarvike online store. If you need installation or modification work alongside the part, get in touch with Kärryhuolto.

Tell us about the trailer, how it's used and what you'd like to change. Attach photos if you can — that helps us get started on the design quickly.