Become an AQUINTA supplier.

AQUINTA Obras y Reformas SL is a Madrid-based construction company with over 357 awarded contracts for the Spanish public administration. We maintain an open registry of subcontractors across all building trades. Free registration in 5 minutes.

Steady workload

Public-sector projects mean recurring volume year after year.

Pay on time

30–60 days payment via bank confirming. Advance payment available.

Formal contracts

Always written contracts with clear scope and certifications schedule.

Trades we are looking for

Masonry Plumbing Electrical Locksmithing Aluminium carpentry Wood carpentry PVC carpentry Drywall Plaster Tiling and flooring Insulation and waterproofing Glazing Blinds and awnings Lifts Fire protection Building automation Steel reinforcement Demolition Landscaping

Register your company today

The supplier portal is in Spanish but we accept registrations from any EU country. Once approved you receive invitations to specific bids with clear deadlines.

Open the registration form →