kosi events - colorado private party planner - party rentals

private parties

Personal Moments. Beautifully Planned. Effortlessly Enjoyed.


Kosi Events designs and coordinates unforgettable private celebrations throughout Colorado and Utah — complete with décor and rentals from Kosi Rentals.

From intimate celebrations to milestone gatherings, Kosi Events brings creativity, organization, and style to every private event we plan. Our experienced team designs and manages events throughout Colorado and Utah, helping clients celebrate life’s most meaningful moments with ease and elegance.

We assist with every stage of the planning process — from venue selection and event design to vendor booking and on-site coordination. As a sister company to Kosi Rentals, we provide access to high-end furniture, décor, and finishing touches that elevate your event’s look and feel.

Whether you’re hosting a private dinner, milestone birthday, or destination celebration, Kosi Events will create a custom planning package tailored to your vision and budget — ensuring a seamless and unforgettable experience.

Let’s design an event that’s as effortless as it is unforgettable.

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Mountains with cloudy sky, water body in foreground, grassy area around the water.
Four musicians playing instruments on an outdoor stage with a grassy field and lake in the background.
An elderly man and woman shaking hands with a middle-aged woman, with other women in straw hats nearby, outdoors under a wooden structure.
Three wooden chairs and a wooden bench with a flower arrangement on it, set outdoors in a grassy field with mountains and a blue sky with clouds in the background.
A group of eight people walking in a grassy area near a lake or river, with mountains and a cloudy sky in the background.
A bartender wearing sunglasses, a hat, and gloves prepares drinks behind a bar with a woman and another person nearby, with surfboards on the wall in the background.
Elegant centerpiece with peach roses, daisies, and greenery in a rose gold vase, accompanied by smaller floral arrangements and candles on a wooden table.
Colorful skewers of mozzarella balls, cherry tomatoes, olives, and drizzled with balsamic glaze.
People gathered at an outdoor event under a rustic wooden pavilion on a grassy field with a partly cloudy sky.