Alder and Slate LLC, C-27 Landscaping Contractor in San Lorenzo, CA
Alder and Slate LLC operating as a limited liability holds an active California contractor license (CSLB #1147352), valid through Dec 31, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: C-27 — Landscaping Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and active workers' compensation coverage from Employers Compensation Insurance Company. The business is based in San Lorenzo, in Alameda County, California.
- License Number
- 1147352
- Issued
- Dec 9, 2025
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Limited Liability
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101685960
- Effective
- Nov 5, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Employers Compensation Insurance Company
- Policy Number
- EIG615683500
- Effective
- Oct 8, 2025
- Expires
- Oct 8, 2026
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Alder and Slate LLC licensed in California?
Yes. Alder and Slate LLC holds California Contractors State License Board license number 1147352, which is active and in good standing. The license was first issued on December 9, 2025. It is valid through December 31, 2027.
What does Alder and Slate LLC specialize in?
Alder and Slate LLC is licensed for one CSLB classification: C-27 Landscaping Contractor.
Where is Alder and Slate LLC headquartered?
Alder and Slate LLC is headquartered at 17352 Via Chiquita, San Lorenzo, CA 94580, in Alameda County, California.
Does Alder and Slate LLC have an active surety bond on file with CSLB?
Yes. Alder and Slate LLC has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Alder and Slate LLC carry workers' compensation coverage?
Yes. Alder and Slate LLC carries active workers' compensation coverage through Employers Compensation Insurance Company.
How do I verify Alder and Slate LLC's contractor license?
You can verify Alder and Slate LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1147352.
- WC coverage startsOct 8, 2025
- Bond activeNov 5, 2025
- License issuedDec 9, 2025
- WC expiresOct 8, 2026
- License expiresDec 31, 2027
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