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An invisible network of support.

Based out of Petaluma, CA


Offering a range of services. From admin support to expense tracking.  Connecting parts of your organization to reach maximum efficiency.

Darren and his trained team of accounting professionals has helped numerous businesses activate a new level of success never dreamed of before.

More than just number crunchers.


We're your dedicated accounting experts, here to empower your financial success with a comprehensive suite of services tailored to meet your business needs.


Whether you're a small startup or an established enterprise, we've got your back every step of the way.

Why Choose CELIUM?


With years of industry experience, we bring unmatched expertise to the table.


Your financial success is backed by a team that understands the intricacies of accounting and taxation.


We recognize that every business is unique.


Our solutions are tailor-made to align with your specific needs, ensuring maximum value for your investment.


Your trust is our cornerstone.


Count on us for timely and accurate services that meet the highest standards of professionalism and ethics.


From day-to-day bookkeeping to long-term financial strategies, we offer a full spectrum of services under one roof.

Streamline your financial management with a seamless

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