We are the Home for Human Endeavor

Our global network of specialists elevates how people live, inspires global impact, and makes room for cultures to shine.

Dar Group becomes Sidara

Designing a sustainable future

Decarbonizing the most challenging sectors in the built environment.

Sidara at COP28

Advancing the human experience

Our projects inspire, advance, change, and touch the daily lives of people all over the world.


Making an impact where it matters most

Creating an impactful future for all through Livability, Sustainability, and Digital innovation.


Humanity is at our core

Our global collaborative of specialists elevates how people live, inspires global impact, and makes room for cultures to shine. Together, we are focused on long-term human and social advancement – dedicated to building a healthier, more equitable world.

From decarbonization to technology advancement and improving the well-being of our planet and human society, we are committed to building a better world where humanity and nature coexist, moving forward as one, to make our big world feel intimately small.


Every member of Sidara contributes to making the place we all call home, a better place to be.



Our impact spans over 60 countries around the world.



Our companies have their own unique cultures and specialties, yet all belong to something much bigger.



Located in major cities across the planet, we’re changing how people live, inspiring global impact, and making room for cultures to shine.

Our Collaborative

We are a collaborative of specialist firms uniquely positioned to deliver comprehensive and collective solutions for the world’s biggest, most ambitious, and most critical challenges.

Dar established and shaped the Sidara Collaborative into the global network of companies that it is today.

Our Work

Perkins&Will is an award-winning, research based, inter-disciplinary architecture firm and the only Sidara business devoted exclusively to design.

Our Work

TYLin designs infrastructure solutions that connect and elevate communities.

Our work

Currie & Brown is a world-leading provider of project management, cost management and advisory services.

Our Work

Penspen designs, maintains, and optimizes energy infrastructure to improve access to sustainable energy for communities worldwide.

Our Work

Maffeis Engineering is one of the world’s most specialized structural engineering consultancies.

Our work

Are you ready to make an impact?

Sidara is a home for ambitious and devoted talent to dream and do. Explore our brands and discover a world where you are nurtured and your impact is celebrated. Being part of Sidara means living and working with purpose, with others who are doing the same. At Sidara your work matters. This is your place to make an impact, your place to grow – and your place to call home.

Join our team

Connect with us

Collaboration is core to our success and we're here to help you find solutions to your most pressing challenges. Together, we can achieve more for our communities, change how people live, and inspire global impact.

Contact us