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Petras Marin

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Mevlana Bulvarı Ege Plaza Kat:25 No:109
Çankaya / ANKARA

Tel: (0312) 270 85 85
Faks: (0312) 270 85 58
E-posta: info@er-kaya.com.tr

BAYRAKLI OFİS
Mansuroğlu Mah. 288/4 Sk. No:9/1/145
Tel:
0232 433 21 21
0501 828 49 02
E-posta: info@petrasgrup.com



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📍 Ankara Ofis:
Mevlana Bulvarı Ege Plaza Kat: 25 No: 109
Çankaya / ANKARA

Telefon:
(0312) 270 85 85

Fax:
(0312) 270 85 58

E-posta:
info@er-kaya.com.tr

Bayraklı Ofis

📍 Adres:
Mansuroğlu Mah. 288/4 Sk. No: 9/1/145
Bayraklı / İZMİR

Telefon:
0501 828 49 02

E-posta:
info@petrasgrup.com

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Projects

Explore some of our projects and see how we’re transforming the built world.

Awards

Awards validate the safety, ethics, and quality that we commit to every day.
Latest Projects

Petras Marin

Koyundere – YAKINDA

İzmir’de Yaşam Rehberi

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Vision

We are passionately leading the way in digitizing the construction industry.

Sustainability

Our holistic approach addresses partners, people, projects, practices & places.

Who we are

From small renovations to complex billion dollar projects.

Careers

We choose to include. People from every background are our greatest asset.

History

Working with us means you have our 4,500+ network of experts beside you.

Leadership

Meet our leadership team who guides strategic operations across our company.

Safety

Creating a safe and healthy work environment is a central guiding principle.

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Construction

From preconstruction to virtual design and construction, we offer a wide range of services to meet your building needs.

Lump-Sum Contracting

The Construction Manager is not required to provide an estimate or contract cost breakdown and does not typically participate in pre-construction.

Design - Build

Certainty of outcome. It’s why our clients choose us for their most challenging Design/Build projects.

Pre-Construction Services

From engineering to preconstruction, we offer a variety of services and delivery methods.