About us

More than numbers — a partner in your success.

We started Hartwell & Co. because good accounting is about people. Our clients are owners who want to understand their business and be looked after while they grow it.

A client meeting in the Hartwell & Co. office: two advisors and a business owner talking across a table

Hartwell & Co. began with a simple frustration: too many owners in Miami were paying for accounting they could not read, from people they could not reach. We set out to build the firm we would have wanted to hire ourselves.

Today a small team looks after more than 250 businesses, from first-year start-ups to companies with dozens of staff. Every client has a named accountant, a fixed fee and a contact who speaks their language — English or Spanish.

How we work

  • Clarity first

    Every report comes with a plain-language explanation. If you cannot read it, we have not finished it.

  • One person who knows you

    You always deal with the same named accountant, never a queue and never a stranger.

  • Honest about the fee

    A fixed monthly price, agreed before we start. No surprises at the end of the year.

The people you will talk to

  • Portrait of Eleanor Hartwell

    Eleanor Hartwell

    Founder & Managing Partner

    CPA

  • Portrait of Marcus Bell

    Marcus Bell

    Senior Accountant, Tax

    IRS Enrolled Agent

  • Portrait of Sofía Reyes

    Sofía Reyes

    Bookkeeping & Payroll Lead

    QuickBooks ProAdvisor

Let's build a brighter tomorrow

Ready to take control of your finances?

Book a free, no-obligation consultation and discover how we can support your business.