Have an Event Coming Up?

Get in touch and learn how we can help

We Are 4Diamond Events

Planning an event can be exhausting both mentally and physically. Having to make numerous phone calls and respond to an overflow of emails is just part of what it takes to execute on a flawless event. Well not anymore! Since we operate 100% of our services, YOU now only need to make ONE phone call to get everything you need to have an unforgettable event! 4 Diamond Events is fully licensed and insured by the appropriate agencies and proof of insurance is available via request.


By combining the highest quality of customer service with an unbeatable experience, Cali Party Bus provides a service of luxury transportation.

Event Planning

Through our constant partnerships with leading Southern California venues, we pride ourselves on being able to accommodate any size group at any budget.


Throughout the Southern Californian area, we provide customized private security guard and patrol services.
Happy Clients
Years in Business
Events Organized


Annual conferences, awards, ceremonies, product launches, seasonal parties, gala dinners, fashion shows, annual general meetings, dry hire, seasonal or meetings.

Attention to detail can make an ordinary event into an event that is remembered by you and your guests, which in turns helps with public relations and branding of your business. Beautifully orchestrated design and logistic elements are brought together to create moments of wonder all contributing to making your event memorable for your guests.


Weddings, birthdays, anniversaries, religious celebrations, garden parties, festivals, bar mitzvahs, bat mitzvahs, quinceañeras, fetes, retirement parties.

Non Profit

Charity fundraisers, seminars, galas, charity balls, auctions.

Making people feel more at ease and upbeat can help at any fund raising event, so having an event that creates a WOW factor is key. Lighting, location, and decorative elements to help create that WOW factor but we also specialize in working within budget constraints and making the budget stretch!

We’ll help YOU to be remembered after the event which keeps your name on top.