We specialize in working with businesses from 0 to 100 employees, whether you're just starting or scaling fast. We want to be part of your journey.

If you are a small business with 0 to 50 employees and no in-house HR, SUM Consulting can step in as your fractional HR partner.

We partner with startups, AI-driven companies, technology firms, professional services, and growing small businesses.

We customize our HR support to match the unique needs of each industry.

Yes, we’re based in Southern California and can provide support locally or remotely, whatever works best for you. We’ll meet you where you need us.

Both! You can consult with us for specific projects (like an payroll implementation, employee handbook or employee concern) or retain us monthly for ongoing support.

An HR Consultant provides tailored, flexible support designed around your business, helping you stay compliant, build people strategies, and retain full control of your employees.

PEOs, while offering bundled services, are often costly, less customizable, and can create long-term dependency. Exiting a PEO can also be a difficult and disruptive transition, making a consultant the more agile and sustainable option.

We can supplement your internal team or take the lead on complex compliance or strategic issues. We are here for whatever you need.

All client information is kept strictly confidential, and we’re happy to sign NDAs.

Book a free 30-minute consultation to discuss your needs and how we can support you.