Crafting a Legacy of Excellence

Ongoing commitment to continuing education and personal development, balancing professional, family and personal life.

2007

Foundation

TCC WHITESTONE was founded by Sérgio Costa with the goal of representing and marketing marble slabs, establishing a strong presence in the ornamental stone market.

2013

Expansion

Decision to invest in kitchens, bathrooms and living objects—inspired by a family tradition in construction—and the start of developing exclusive designs based on the raw material.

2016

MAAMI HOME

Launch of the in-house brand MAAMI HOME, headquartered and manufactured in Vila Nova de Gaia, dedicated to minimalist marble furniture and accessory collections.

2013

Expansion

Decision to invest in kitchens, bathrooms and living objects—inspired by a family tradition in construction—and the start of developing exclusive designs based on the raw material.

2016

MAAMI HOME

Launch of the in-house brand MAAMI HOME, headquartered and manufactured in Vila Nova de Gaia, dedicated to minimalist marble furniture and accessory collections.

2025

Present

A multidisciplinary team of over 30 professionals: engineers, industrial designers, visual artists, historians, social scientists, managers, economists, plus specialists in robotics, traditional carpentry and blacksmithing.