Become an AQUINTA supplier.

AQUINTA OBRAS Y REFORMAS, S.L. is a Madrid-based construction company with over 357 contracts awarded by Spanish public authorities. We maintain an open register of subcontractors across all building trades. Registration is free and takes 5 minutes.

Steady workload

Public-sector projects mean recurring volume year after year.

Pay on time

30–60-day payment terms via bank confirming. Advance payment is available.

Formal contracts

Always written contracts with a clear scope and certification 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 →