Grembowski Investment Group

We own and operate
enduring businesses.

A privately held holding company of businesses across couture fashion, real estate, and custom windows and doors. We invest once, and we hold.

Couture Fashion DesignReal Estate BrokerageCustom Doors & WindowsOperator first
Couture Fashion DesignReal Estate BrokerageCustom Doors & WindowsOperator first

§ 01 · The Group

Diverse industries.
One ecosystem.

Each business inside the group thrives on operational autonomy, guided by our unified leadership, but driven by its own brand, identity, and pace. We provide patient capital, enduring governance, and a horizon that doesn't expire.

Couture Fashion Design
01Fashion

Couture Fashion Design

A couture house producing custom-built garments for a luxurious, discerning clientele globally.

Real Estate Brokerage
02Real Estate

Real Estate Brokerage

An elite brokerage deploying deep market expertise to represent buyers and sellers of premium residential and commercial assets.

Custom Windows and Doors
03Architecture

Custom Windows and Doors

Architectural-grade custom luxury doors and windows, engineered to exact specification through our exclusive network of master manufacturing partners.

§ 02

We are not a fund. We are an owner. We buy businesses we intend to keep, and we run them with operators who intend to stay. Read the full philosophy →

Founded

2018

Operating Cos.

03

Industries

03

Hold Horizon