Every California contractor license needs a qualifying individual. When that person is an officer of the company they are called an RMO. When they are an employee they are called an RME. The two roles look similar on a CSLB form and behave very differently in practice.
Choosing the wrong one is one of the more expensive mistakes in California licensing, because the restrictions on an RME are much tighter than most people expect.
The short version
| RMO | RME | |
|---|---|---|
| Stands for | Responsible Managing Officer | Responsible Managing Employee |
| Relationship to company | Officer, director, or partner | W-2 employee |
| Can own equity? | Yes, and 20% is required to qualify more than one license | No. An RME may not hold ownership in the company |
| Minimum hours | No fixed hour requirement, but must exercise real supervision and control | At least 32 hours per week or 80% of the company’s operating hours, whichever is less |
| Multiple licenses | Up to three corporations with prior CSLB approval | May not qualify any other active license |
What an RMO is
An RMO is a licensed contractor who serves as an officer of the business and qualifies its license. Because the RMO sits inside the ownership and governance structure of the company, the arrangement is flexible. An RMO can hold equity, can serve on a board, and with CSLB approval can qualify as many as three corporations at once.
That flexibility is why most businesses seeking outside help end up with an RMO rather than an RME. It is also why the RMO role carries governance obligations that a pure employee would not have.
For a full breakdown of the role, see our guide to what an RMO is in California.
What an RME is
An RME qualifies the license as a bona fide employee. The role exists for companies where the qualified person genuinely works in the business day to day but has no stake in it.
Three restrictions define the RME:
- No ownership. An RME may not hold any ownership interest in the company they qualify. This is the single biggest difference from an RMO.
- Real hours. The RME must be actively engaged in the business for at least 32 hours per week, or 80% of the company’s total operating hours per week, whichever is less.
- One license only. An RME may not be the qualifier on any other active license.
Put together, these mean an RME is close to a full-time employee whose primary job is that company. If you were hoping to bring in a qualifier part time while they keep other commitments, the RME route generally will not work.
The differences that actually matter
Ownership
This is the cleanest dividing line. If the qualifying individual is going to hold equity, they must be an RMO. If they hold no equity and are a genuine employee, RME is available. An RME who quietly holds shares is a compliance problem.
Time commitment
The RME hour threshold is specific and enforceable. The RMO standard is different in kind: rather than counting hours, CSLB asks whether the person exercises direct supervision and control, which Business and Professions Code section 7068.1 defines as supervising construction, making technical and administrative decisions, checking jobs for workmanship, or supervising on job sites.
That is a lower bar on paper but not a free pass. An RMO with no involvement at all is exposed regardless of hours.
Scale
If a qualified contractor wants to qualify more than one business, RMO is the only option, and it requires at least 20% documented ownership in each company plus prior CSLB approval, capped at three corporations.
Which one do you need?
Choose an RMO if you are bringing in an outside qualifier, the qualifier will take equity, the qualifier will not be full time in your business, or the qualifier already qualifies another license.
Choose an RME if the qualifying individual is a genuine full-time employee, will hold no ownership, and qualifies no other active license. This is common when a company promotes an experienced superintendent into the qualifier role.
For most businesses that come to us needing a qualifier, the answer is an RMO, because the outside contractor filling the role is not going to become a 32-hour-per-week employee with no equity.
Common mistakes
Naming an RME who owns part of the company. This is the most frequent error and it invalidates the arrangement.
Assuming an RME can moonlight. The one-active-license rule catches people who already qualify a business elsewhere.
Treating either role as paperwork. Both the RMO and the RME are the person CSLB holds accountable for the company’s construction work. The title differs; the responsibility does not.
Skipping the written agreement. Whichever role you use, document duties, compensation, ownership, indemnification, and termination before anyone signs a CSLB form.
Frequently asked questions
Can an RME own part of the company?
No. An RME may not hold ownership in the company they qualify. If the qualifier will hold equity, the role must be structured as an RMO.
How many hours must an RME work?
At least 32 hours per week, or 80% of the company’s total operating hours per week, whichever is less.
Can one person be the RME for two companies?
No. An RME may not be the qualifier on any other active license. An RMO can qualify up to three corporations with 20% ownership in each and prior CSLB approval.
Do RMOs and RMEs carry the same liability?
Both are the person CSLB holds responsible for the company’s construction work. The core accountability is the same.
Can we switch from an RME to an RMO later?
Yes, by filing to replace or reclassify the qualifying individual with CSLB. Plan the transition rather than letting the license lapse.
Not sure which one fits?
We match California businesses with licensed qualifying individuals and structure the arrangement correctly from the start, including the agreement and the CSLB filing.
See our RMO matching service, read about becoming an RMO, or contact us to talk through your situation.
This page is general information about California contractor licensing, not legal advice. For guidance on your specific circumstances, consult a qualified attorney or contact CSLB directly at cslb.ca.gov.