Connect With Us
Get In
Touch
Have a project in mind or want to collaborate? Select the appropriate division or contact our holding office directly.
01
ONP Holding Head Office
123 Architecture Ave.
Suite 500
New York, NY 10001
Business Hours
Monday – Friday: 9:00 AM – 6:00 PM EST
Saturday – Sunday: Closed
02
Division Contacts
Direct channels for our architecture, interior design, and materials supply companies.
Architecture
Kolpoporisor
Interior Design
Kolpokowsol
Building Materials
INEX
03
Frequently Asked Questions
Quick answers to common questions about working with us.
We aim to respond to all inquiries within 24 business hours. For urgent project consultations, please call our head office directly.
Yes. Use the inquiry form and select the most relevant division, or mention your multi-service interest in the message body and our team will coordinate across divisions.
Absolutely. Omar & Partners operates across 18 countries. Our teams in New York, London, Dhaka, and Dubai serve clients globally with localized expertise.
INEX quotations are handled through the contact form by selecting INEX as your inquiry destination. Please include project specifications, quantities, and timeline for an accurate estimate.