Based in Sint Maarten · Working across the Caribbean
Wastewater treatment for the Caribbean, supplied, installed and maintained.
Distributor of Rikutec, Roto and SludgeHammer. Compact plants for villas, SBR systems for developments and retrofits for failing septic tanks, with our own teams in Sint Maarten and Antigua.
Member of the Caribbean Water & Wastewater AssociationSolutions
What do you need to treat?
From a two-bedroom villa to a resort, each project gets the technology that fits its flows, space and budget.
Products & distribution
Direct from the manufacturer, delivered to your island.
Buying from another island? We size the system, quote it delivered, then install it ourselves or supervise your local installer.
RIKUTEC
Homes & villas, 1 to 20 PE
Actifiltre compact filter with no power for treatment, and Actipure micro-stations. 20-year warranty.
Whole CaribbeanSee the range → Reseller & installerROTO
Residential & commercial, 20+ PE
Rotomolded watertight PE tanks running an SBR cycle. Durable, leak-proof and quick to install.
Whole CaribbeanSee the systems → Official distributorSLUDGEHAMMER
Septic tank renovation
Aerobic reactor installed in the existing tank. Unclogs drain fields and allows irrigation reuse.
Sint Maarten · Saint-Martin · St-Barth · Statia · Saba · Antigua & BarbudaHow it works →Large projects with our technology partners: Fluence (MABR + MBR), BioBarrier (MBR), 1H2O3 (MBBR). Separators by Simop, made in Guadeloupe.
How we work
One team for the whole chain, from calculation to maintenance.
No hand-offs between a design office, an installer and a service company. We stay responsible for the result.
- Hydraulic calculations
- Process design & sizing
- Flow diagrams with mass balance
- 2D & 3D drawings, permit files
- Civil works & networks
- MEP installation
- Irrigation network for reuse
- Commissioning
- Maintenance contracts
- Water analysis & monitoring
- Sewage truck & camera inspection
- 7/7 emergency call-outs
Real installations
Built by our teams, here in the islands.





Who we are
Green, because what counts is the result: the land we protect.
Based in Saint-Martin and Antigua, GUAMIKENI protects Caribbean water and soil with decentralized treatment built to last, that lets you reuse the water and needs as few truck visits as possible.
Founded by Valentin Chapon, who grew up in the Antilles, has eight years in water treatment and a TU Delft certificate in aerobic granular sludge.
Quote
Tell us about your project, wherever your island is.
Plans, photos or just a few lines are enough. We size the system and send you a quote delivered to your island.





