Updated: May 21, 2026
Location and Projects
Address
572 ROUBAUD COURT, San Ramon, CA, 94582
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Xantis Group Construction
Xantis Group Inc at 572 ROUBAUD COURT, San Ramon, CA 94582, held a General Contractor license (#866799) with the California contractors license board with an expiration date of 11-30-2011. We last verified the license was expired on 12-09-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Xantis Group Inc Services
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Xantis Group Inc Contact Information
Phone Number: (925) 556-9330
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Address: 572 ROUBAUD COURT, San Ramon, CA 94582
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Power & grounding upgrades; cingular switch facility; demolish (e) wall for added parking; addition bollard for new generator interior electrical upgrades and new parking lot upgrades
Valuation:
$250,000
Permit #:
BP05001843
Status:
final
Fee:
$4,087
Permit Type:
N/A
Building Type:
N/A
Building d - install new condenser unit on the roof and connect toex. chillea water system. install unit struct cover over ex. chillea water pumps. connect new condenser to ex. electrical disconnect
Valuation:
$32,000
Permit #:
200807015761
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
55 - phone xchnge...
Renewal of bp-0103337. cingular wireless switch station with back up generator and fenced mechanical. yard & office
Valuation:
$503,615
Permit #:
BP-0301756
Status:
final
Fee:
$3,034
Permit Type:
N/A
Building Type:
N/A
Se #d; vanilla shell redo (former cingular/t-mobile switch site) remove raised floors hvac units condensers rear yard equipment)
Valuation:
$45,000
Permit #:
BP08000031
Status:
final
Fee:
$1,011
Permit Type:
N/A
Building Type:
N/A
160 sf tenant improvement. - convert portion of storage space into restroom/shower; c/o hvac. (t-mobile)
Valuation:
$35,000
Permit #:
08-08-071
Status:
final
Fee:
$1,072
Permit Type:
N/A
Building Type:
N/a
Demolish & rebuild interior control room adden: demolish 5 (e) mechanical systems & addition 2 new split systems
Valuation:
$37,000
Permit #:
BP05002389
Status:
final
Fee:
$1,128
Permit Type:
N/A
Building Type:
N/A
Electrical- install 2 data conduit new subpanel and 30 kva transformer. (cingular wireless)
Valuation:
N/A
Permit #:
E030282
Status:
final
Fee:
$72
Permit Type:
Aind
Building Type:
N/A
Convert storage room into battery storage
Valuation:
$145,000
Permit #:
06-02-131
Status:
final
Fee:
$2,479
Permit Type:
N/A
Building Type:
Industrial
Electrical- install 2" data conduit new subpanel and 30 kva transformer. (cingular wireless)
Valuation:
N/A
Permit #:
E030282
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior demolition of walls and ceilings. tenant improvement. to be submitted
Valuation:
$4,500
Permit #:
06-02-106
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Commercial
Se #1040; t-mobil; 2 elect floor monuments in conf room
Valuation:
$2,000
Permit #:
BP08000187
Status:
final
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Install exhaust fans to (e) commercial building (equipmment rm)
Valuation:
$500
Permit #:
BP-0702895
Status:
final
Fee:
$189
Permit Type:
N/A
Building Type:
N/A
T-mobile; hvac unit in switchroom
Valuation:
$9,500
Permit #:
BP08000709
Status:
final
Fee:
$161
Permit Type:
N/A
Building Type:
N/A
(n) raised floor for tele commercial. equip
Valuation:
$80,000
Permit #:
BLD2001-10867
Status:
final
Fee:
$2,588
Permit Type:
N/A
Building Type:
N/A
Hvac c/o. (t mobile)
Valuation:
$25,000
Permit #:
07-10-047
Status:
final
Fee:
$379
Permit Type:
N/A
Building Type:
N/a
Addition electric to building permit
Valuation:
N/A
Permit #:
BLD2001-10140
Status:
final
Fee:
$199
Permit Type:
N/A
Building Type:
N/A
Convert storage room into battery storage
Valuation:
$145,000
Permit #:
06-02-131
Status:
final
Fee:
$2,479
Permit Type:
N/A
Building Type:
Industrial
Interior alterations for (e) offices - addition (2) (n) walls mf=7
Valuation:
$48,500
Permit #:
BLD2003-07382
Status:
final
Fee:
$1,193
Permit Type:
N/A
Building Type:
N/A
Electrical service & standby emergency generator upgrade.add additional emergency light fixtures.(e.g. swapout exist fluorescewnt lighting with new self contained emergerncy light fixtures)
Valuation:
$500,000
Permit #:
200509072203
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Interior alterations to (e) offices - 2nd floor
Valuation:
$95,000
Permit #:
BLD2006-10451
Status:
expired
Fee:
$1,716
Permit Type:
N/A
Building Type:
N/A
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Xantis Group Inc Reviews
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Xantis Group Inc License info
Inactive License
| License # | 866799 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Partnership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Xantis Group Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 802634 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Partnership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Xantis Group Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 842869 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Partnership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Xantis Group Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Xantis Group Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Financial Pacific Insurance Company |
| Bond Value | $12,500 |
11
Permits
- Building permit records show that Xantis Group Inc has worked on 11 permitted projects.
Xantis Group Inc Employees
JC
Joseph Robert Culbertson
Rmo/Ceo/Pres
WI
Warren Albert Child Iii
Ceo/President