Planters and tree containers
Planters and troughs that make the streetscape greener and softer. In materials and sizes matched to the location.

Alle planters and tree containers
Prijzen zijn beschikbaar in het Herva-Doublet Platform.

Cylindrical steel planter

Double planter in wood and steel (2×35 l)

Large conical planter in wood and steel (550 l)

Metal planter (square or rectangular)

Planter in wood and steel (35 l)

Plantenbak Kub. & Le Caire

Plantenbak Province

Plantenbak Sarlat

Plantenbak Silaos®

Round planter in steel and wood

Sierpot Héritage & Tradition
- Our approach
- 1Advice
- 23D design
- 3Production
- 4Installation
- 5Maintenance
What this gives you
From first sketch to maintenance — one partner who handles everything in-house.
One partner, from A to Z
You call one number. We measure, design, produce, install and maintain. No fragmented responsibility, no waiting on subcontractors pointing at each other.
You see it before it exists
A 3D visualisation of your own façade or space, by day and by night. We only start producing once that image is right. No surprises afterwards.
In-house production in Olen
Custom work from our own workshops, without intermediaries. That means a shorter lead time, a sharper price, and changes that are genuinely still possible.
Built to last
ISO 9001 and ISO 14001. Colourfast, weather-resistant materials and energy-efficient LED lighting. With long-term service and maintenance.
Planters that make the streetscape greener
A planter does more than hold a plant. It brings greenery to places where planting in open ground is impossible, it marks off a terrace or a walking route, it keeps cars out of a pedestrian zone, and it breaks up the hardness of a paved square. Increasingly it takes on one more role: water buffering and cooling.
We supply planters and troughs to local authorities, developers, hospitality, shopping centres, schools and companies, from a few planters on a terrace to the full greening of a rebuilt street.
What they are used for
Greening paved space
On squares, car parks and roofs where the substructure rules out open ground, a container is the only way to get trees and shrubs in place. The larger the volume, the more the plant can cope with and the less often it needs watering.
Marking out and guiding
A row of heavy planters keeps vehicles out of a zone without looking like a barrier. Where genuine impact protection is needed, you are better off with a planter of sufficient weight or an anchored version, and we will say so.
Terraces and hospitality
Planters mark out a terrace and give it a sense of enclosure. Here appearance counts, along with the question of whether they need to be moved in the off season.
Climate and water
Planters with a water reservoir or a connection to run-off water contribute to de-paving and water buffering. That requirement turns up in tenders more and more often.
Material
- Hot-dip galvanised and powder-coated steel: crisp, in any RAL colour, strong and repairable. The choice for a contemporary streetscape.
- Corten steel: forms a stable rust layer with a warm, earthy colour. Needs no maintenance, but stains the surface beneath it in the first years.
- Concrete: heavy, indestructible and immediately impact resistant. Moving it afterwards is no longer an option.
- Composite and recycled plastic: light, maintenance free and useful on roofs or raised decks where weight counts.
- Timber: warm and soft in appearance, but with the shortest service life in permanently damp conditions.
One thing matters in every case: a proper internal finish. A planter without a liner or coating on the inside stands permanently in wet soil and will noticeably not last as long.
What belongs under the plant
This is where planters fail in practice. A planter without drainage drowns the roots after the first wet week; a planter without enough substrate volume dries out within two days in July.
We fit a drainage layer and drainage openings as standard, and we advise on volume based on what goes in. For trees and larger shrubs that is considerably more than most catalogue sizes suggest. Where maintenance has to stay limited, we look at a version with a water reservoir, so a water bowser does not have to call by every week.
Maintenance and management
Work out in advance who waters and how often. It is the most important question in the whole project: a beautifully greened square where everything stands brown in August is a loss. Larger volumes, water reservoirs and drought-tolerant planting reduce that burden considerably.
Beyond that: check the coating and repair it where it is damaged, and check the drainage yearly for blockages.
What determines the price?
Planters have no fixed price per unit. The cost follows from the material and finish, the dimensions and the volume, bespoke work such as a custom size, a colour from your house style or a milled logo, the internal finish and the drainage, any water reservoir, the quantity - over a series the cost per unit drops noticeably -, transport, which weighs heavily for concrete and large sizes, and installation.
Send us the quantity, the size you want and what goes in, and you will get a quotation with those items shown separately, together with our advice on volume.
Putting your location to us
Send us the plan or a few photographs, with what you want to plant and who will maintain it. We will propose a version that still looks good three years from now.
Projects
All projectsFrequently asked questions
Welk materiaal gaat het langst mee buiten?
Zijn de banken vandalismebestendig?
Verzorgen jullie de plaatsing en verankering?
Leveren jullie via overheidsopdrachten?
Didn't find what you were looking for?
What you see here is a selection. Our range is considerably wider — in sizes, materials and finishes that we cannot all show online. Tell us what you need it for and where it has to go, and we will work out what fits.
Ask your questionAccess to prices and ordering
Request access to our Herva-Doublet Platform. We review your request personally.



