A joint venture delivering industrialized, design-build construction for Vision 2030.

Global know-how with local execution in Saudi Arabia.

Who We Are

Casais Entirez is a strategic joint venture between Portugal’s Grupo Casais and Saudi Arabia’s Nahaz Investment Group, combining over six decades of global expertise in industrialized and sustainable construction with deep local insight. This collaboration was established to deliver innovative, high-quality, and efficient construction solutions tailored to the Kingdom’s needs. 

Casais Entirez aims to introduce advanced building technologies to Saudi Arabia, ensuring faster, sustainable, and more efficient project execution. By leveraging Casais’ proven methodologies and Nahaz’s deep local insight, Casais Entirez ensures projects advance faster, uncertainties are minimized, and regulatory risks are contained. For clients, this JV means smoother project execution, greater confidence in timelines and budgets, and access to trusted local relationships across permitting, supply chain, and stakeholder engagement.

Nahaz Investment Group

Backed by The Hudaithi Family

The Hudaithi Family is among Saudi Arabia’s prominent entrepreneurial families with deep and diversified interests in real estate, investment management, hospitality, agriculture, and industrial services.

The Hudaithi Family´s Philosophy

  • Long-term, sustainable investment
  • Diversification across sectors to balance opportunity and risk
  • Strong governance, transparency, and adherence to international best practices. 
  • Active oversight: family members occupy key leadership positions across Nahaz and its subsidiaries.

Nahaz Investment Group

Nahaz Investment Group has a long-standing legacy in real estate since the 1960s. Over the years, it has grown into a diversified investment holding with key ventures in logistics, warehousing, education, hospitality, and agriculture. With a strategic vision and focus on sustainable growth, Nahaz continues to drive impactful investments across its core markets.

Nahaz operates across several strategic sectors: 

  • Real Estate Development & Management: Nahaz owns and develops a wide variety of properties (residential, commercial, mixed use, hospitality) and holds land for future development. Its real estate footprint includes Riyadh, Al Kharj, Al Khobar, Al Ihsaa, Dammam, Jeddah, Makkah, Abha, and other Saudi locations through various subsidiaries, including Zawaya Real Estate Company, Akwan Property Company, Mulkia Investment and Bikda Specialized Commercial Centers. 
  • Investments & Capital Markets: Nahaz holds significant shareholdings in listed Saudi companies (e.g. SASCO), invests in domestic stock market portfolios, and participates in strategic and private equity investments. 
  • Hospitality & Agriculture: These are also major prongs of Nahaz’s operations. In agriculture, Nahaz is involved in cultivation, selling, and marketing both locally and abroad. In hospitality, the group leverages its real estate holdings for hotels and lodging developments.

To learn more about Nahaz Investment Group, visit the website here: https://nahaz.sa/

Casais Group

Portugal's best construction company

Casais was established on May 23, 1958 under the name of “António Fernandes da Silva & Irmãos, Lda”.

Later, in 1991, it adopted the Master António Casais family’s nickname as its brand, becoming Empreiteiros Casais de António Fernandes da Silva SA. Today, the organization is widely known as Casais Group and is run and managed by 2nd and 3rd generation family members.

Since its founding, the Group has been expanding in the Engineering and Construction sector. Today the Group works in the sectors of Trades and Industries as well as Real estate and Asset Management.

Casais has a know-how built with mastery and rigor in the national and international market. It maintains a family-owned enterprise characteristic through over 65 years of strategic, ethical, and professional principles. This has dictated Casais´s success over time through rational management and deadlines compliance.

Internationalization

Casais has a know-how built with mastery and rigor in the national and international market. It maintains a family-owned enterprise characteristic through over 65 years of strategic, ethical, and professional principles. This has dictated Casais´s success over time through rational management and deadlines compliance.

With a consolidated presence in the domestic market, the internationalization initiated in 1994 in Germany is a pillar of the strategy of organic growth, supported by local partnerships and alliances. Today, internationalization is key to the Group’s development, accounting for more than 80 per cent of global turnover.

Based on the adaptation to the local culture and privileging strategic partnerships for a solid presence, the Casais Group’s performance extends to 18 markets:  PortugalGermanyAngolaBelgiumBrazilUnited Arab Emirates (Abu Dhabi and Dubai), SpainUnited States of America (Texas), FranceGhanaGibraltarKingdom of Saudi Arabia, the NetherlandsMoroccoMozambiqueQatarUnited Kingdom and Austria. The Group’s history of internationalization includes other countries such as Algeria, Russia, Kazakhstan, China, and Cape Verde.

To learn more about Casais Group, visit the website here: https://casais.pt/en/

Our Vision

Be the reference of knowledge and strength in Construction and Engineering areas. 

Our Core Values

Knowledge 

Cooperation

Dedication

Determination

 

Flexibility

Humanism

Integrity

Precision

Our Mission

Manage with expertise and innovation, privileging strategic partnerships and new markets, grounded on a culture of excellence and sustainability. 

Our Purpose

We are committed to excellence and innovation. Our desire to achieve extraordinary results is the reason we invest in the development and well-being of our people, promote sustainability in all our activities, and keep a constant focus on the satisfaction and loyalty of our clients and partners.