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Planner and Event Production in Billerica, MA,
(617) 982-3887

About Us

Harken Event Company is a wedding and event planning company based in Billerica, Massachusetts. Formerly known as Mosaic Event Group, these elite planners have over 15 years of experience in coordinating dream wedding celebrations. Their ethos is to go above and beyond for every client to deliver an unforgettable wedding day.

Services Offered

Harken Event Company offers full planning, partial planning, month-off management, and day-of coordination, along with setup and cleanup services. Whether you wish for someone to do all the work for you, or just want a professional opinion, these experienced planners can assist. No matter your wedding vision, Harken Event Company can accommodate your needs and suit your style. They also offer an array of themed event rentals to enhance your decor and can provide custom signage for your special day. Additional services include:

  • Budget analysis
  • Timelines
  • To-do lists
  • Guestlist and RSVP management
  • Vendor and venue referrals
  • Event design and decor


5 out of 5
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  • It was on Facebook where someone recommended Shay as a wedding planner & I wish I could thank them! I’m not sure I could leave a detailed enough review to explain why Shay is the greatest vendor & let’s face is a superwoman! From my first conversation with Shay, I could tell her attention to detail was above all. May I add, she went above & beyond during the planning process- I’m talking doing things that weren’t needed in her contact- she did them because she cared that much! Shay treated my wedding as if it was her own! Hers emails were extensive, as well as her phone calls. During the planning process, we met in person once (insert a pandemic) & she gave me a gift of something that was my favorite (not sure how she even remembered). Also, I’m not sure how she has enough hours in the day, but she drove so far to meet me & did not rush at all! Once the pandemic hit, one can imagine planning (for myself) got extremely stressful- a change of states and venues. Guess who did no... Read more

    Frequently Asked Questions about Planner

    What is the starting price for day-of wedding coordination?

    $ 1,950.00

    What is the starting price for partial wedding planning?

    $ 2,000.00

    What is the starting price for full wedding planning?

    $ 5,000.00

    Do you offer an hourly rate?


    What is the hourly rate?

    $ 50.00

    What wedding events do you provide services for?

    Ceremony, Reception, Rehearsal Dinner

    What wedding planning services do you offer?

    Budget Analysis, Day-of Coordination, Event Design, Full Planning, Guest List Creation, Partial Planning, Timelines, To-Do Lists, Vendor Referrals

    What weddings do you have experience planning?

    Civil, Cultural, Double Weddings, Elopement, Eco-Friendly, Military, Non-Religious, Religious

    How many planners are on your team?


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