Nikos Valmas is a seasoned construction professional based in Batsi, Andros, with over 25 years of experience in building, maintenance, and structural restoration. His long-standing presence on the island and deep understanding of local construction needs make him a trusted choice for property owners across Andros.

His comprehensive range of services includes non-disruptive concrete cutting and core drilling using state-of-the-art equipment that preserves the structural integrity of the building, roof and building insulation using both conventional and inverted methods for optimal energy efficiency, and full waterproofing solutions that provide lasting protection against moisture damage.

A particular area of expertise is reinforcement corrosion repair — a critical service for the longevity of buildings in Andros, where the island's marine atmosphere accelerates steel deterioration. Using certified Ceresit products, the repair process includes mechanical removal of damaged concrete, anti-corrosion treatment, and carbonation-resistant coatings that halt further degradation. Nikos also undertakes complete house renovations, breathing new life into older structures while respecting their character.

With specialized staff, modern equipment, and an unwavering commitment to quality, Nikos Valmas serves property owners throughout Andros.