Developer

Diamond Developers

Developer of The Sustainable City brand (SEE Holding), building The Sustainable City – Yiti with OMRAN Group.

Projects tracked

Delivery record

Being compiled: promised against actual handover dates on completed projects.

Developer licence

Not yet confirmed by ROI.

Marketing authorisation

Not yet in place. Project pages show public information only.

The Sustainable City – Yiti, Muscat Under construction

The Sustainable City – Yiti

Diamond Developers · Community overview

Residential Route to confirm

A mixed-use sustainable community at Yiti by Diamond Developers with OMRAN Group, announced in 2022 with an investment of nearly one billion US dollars and a carbon-neutral target for 2040.

From: On request
Handover: Full handover targeted by end of 2026 (developer, July 2025)
Homes: Villa, Townhouse, Apartment
Bedrooms: To be confirmed

Verified 25 Sept 2026 Details

The Sustainable City – Yiti, Muscat Stage to be confirmed

The Arc

Diamond Developers

Residential Route to confirm

132 serviced residences with sea and mountain views at The Sustainable City – Yiti, unveiled in July 2025.

From: On request
Handover: To be confirmed
Homes: Serviced apartment
Units: 132

Verified 25 Sept 2026 Details

Source: Diamond Developers, The Sustainable City – Yiti launch announcement (30 Mar 2022) (checked 25 Sep 2026)

Next step

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