RFQ - East County Service Center (ECSC)
Located at Technology Way in Brentwood, the East County Service Center will be a three-story, approximate 120,077 GSF structure with surface parking. This will be the first regional service center of its kind for the County, co-locating ten different County Departments in one location. The project vision is, to provide a new integrated County service center for the residents of East County; that is convenient, innovative, accessible and an anchor to the community; by offering a full range of public services in a flexible, safe, and welcoming environment. The proposed new work shall comply with all applicable codes and guidelines, including the California Building Code, Title 24, Contra Costa County Building Design and Construction Guidelines. The DBE shall be responsible for all work required for the new County administrative building to obtain all required permits, operating approvals, and applicable certifications.
Plan Holders
| Date | Company | Contact |
| 3/28/25 7:48 am |
BAR Architects & Interiors
77 Geary Street Suite 200 San Francisco, CA 94108 |
pramod sanoor
Associate Prinicipal
Tel: 4152935700
|
| 3/19/25 11:40 am | BKF Engineers |
Suzi Edwards
Tel: 4084679101
|
| 3/17/25 2:55 pm |
Bay Area Builders Exchange
3055 Alvarado Street San Leandro, CA 94577 |
Jeannie Kwan
Plan Room Coordinator
Tel: 510-483-8880
Fax: 510-352-1509
|
| 3/19/25 2:13 am |
Bid America
41085 Elm St Murrieta, CA 92562 |
Plan Room
Tel: 951-290-3645
|
| 3/21/25 10:55 am |
Bidwell Estimates
1293 Imperia Drive, Henderson, NV,89052 Henderson, NV 89052 |
Chris Parker
Supervisor BD
Tel: 7759939487
|
| 3/18/25 9:57 am |
Buehler Engineering
600 Q street #200 Sacramento, CA 95811 |
Bill Andrews
Tel: 4154951635
|
| 3/27/25 3:48 pm |
BuiltRight Construction GC
PO BOX 3122 CARMICHAEL, CA 95609 |
Ken Woods
Owner manager
Tel: 9162062260
|
| 3/21/25 8:06 am |
C. Overaa & Co.
200 Parr Blvd Richmond, CA 94801 |
Larry Etcheverry
VP
Tel: 5102340926
Fax: 5102372435
|
| 3/20/25 9:37 am |
CMG Landscape Architecture
444 Bryant Street San Francisco, CA 94107 |
Chris Hepner
Director of Marketing + Business Development
Tel: 443766946
|
| 3/20/25 10:05 am |
CMTA
3675 Mount Diablo Blvd. Suite 300 Lafayette, California, CA 95459 |
Rob Bolin
Principal
Tel: 2197768706
|
| 3/20/25 8:58 am |
COAR Design Group
200 E Sttreet Santa Rosa, CA 95476 |
Jeff Katz
Principal
Tel: 6195040984
|
| 3/17/25 4:42 pm |
Charles Pankow Builders
1111 Broadway, 2nd floor Oakland, CA 94607 |
Bret Firebaugh
Tel: 4157169224
|
| 3/18/25 11:51 am |
Chronicle Heritage
1919 Addison Street Suite 301 Berkeley, CA 94704 |
Katherine Sinsky
Senior Archaeologist
Tel: 7602074242
|
| 3/28/25 3:24 pm |
Clark Construction
180 Howard Street Suite 1200 San Francisco, CA 94105 |
Ashley Curtis
Tel: 6282229307
|
| 3/24/25 1:32 pm |
Collins Electrical Company Inc.
3412 Metro Drive Stockton, CA 95215 |
Aaron Passey
Tel: 2094663691
|
| 3/25/25 1:40 pm |
Condor Country Consulting
815 Estudillo St. Martinez, CA 94553 |
Kathryn Monroy-Dexter
CEO
Tel: 9253359308
|
| 3/27/25 12:18 pm |
Construct Connect
30 Technology Pwy S 100 Norcross, GA 30092 |
Morgan Stinson
Content Specialist
Tel: 18003642059
|
| 3/17/25 2:55 pm |
Construction Bidboard, Inc.
11622 El Camino Real # 100 San Diego, CA |
000 Plan Room
Tel: 800-479-5314
|
| 3/19/25 9:55 am |
Contra Costa Compliance
PO Box 5218 Concord, CA 94524 |
David Johnsen
Compliance Facilitator
Tel: 925-372-0302
|
| 3/20/25 8:07 am |
Creo Landscape Architecture
466 Geary Street Suite 300 San Francisco, CA 94102 |
Scott Mulholland
Tel: 4154055165
|
| 3/20/25 8:55 am |
Crosby Group
155 Bovet Road Suite 550 San Mateo, CA 94402 |
Kristen Bouma
Operations Manager
Tel: 6509312637
|
| 3/25/25 11:30 am |
Cupples Keller Designs Landscape Architects
1970 Broadway, Suite 800 Oakland, CA 94612 |
Manuel Quintero
Senior Project Manager
Tel: 8055983531
|
| 3/18/25 3:53 pm |
DG Architects, Inc. dba DGA
1720 8th Street Sacramento, CA 95811 |
Jennifer Spradlin
Tel: 9162178455
|
| 3/19/25 10:43 pm |
DIALOG
500 Sansome Street Suite 370 San Francisco, CA 94111 |
Teena Videriksen-Yazdani
Tel: 4153363003
|
| 3/19/25 12:50 pm |
DPR Construction
1801 J Street Suite 200 Sacramento, CA 95811 |
Kristy Davis
Tel: 916-568-3434
|
| 3/31/25 7:29 am |
Degenkolb Engineers
428 J Street Suite 500 Sacramento, CA 95814 |
Laurie Lumish
Tel: 4157945952
|
| 3/21/25 2:07 pm |
Dodge Data & Analytics
2860 S State Hwy 161 Ste 160 #501 Grand Prairie, TX 75052 |
Jayalakshmi L
Other
Tel: 413-376-7032
Fax: 609-336-2767
|
| 3/17/25 2:55 pm |
Dodge Data and Analytics
2860 S State Highway 161 Suite 501 Grand Prairie, TX 75052 |
000 Plan Room
Tel: 413-304-2008
Fax: 306-336-2767
|
| 3/21/25 10:36 am |
Dodge Data and Analytics
3315 Central Ave. Hot Springs, AR 71913 |
April Hamilton
Tel: 206-328-5615
|
| 3/17/25 4:01 pm |
Dreyfuss + Blackford Architecture
3540 Folsom Boulevard Sacramento, CA 95816 |
Shannon Santana
Marketing Director
Tel: 510.819.0906
|
| 4/1/25 9:18 am |
Edward W. Scott Electric
500 w Ohio Ave Richmond, CA 94804 |
Kevin Lane
Estimator
Tel: 4152067120
|
| 3/19/25 12:35 pm |
Forell/Elsesser Engineers
160 Pine Street Suite 600 San Francisco, CA 94111 |
Laurell Jones
Administrative
Tel: 415-837-0700
|
| 3/17/25 5:29 pm |
Gensler
45 Fremont St. Suite 1500 San Francisco, CA 94105 |
Sean Ragasa
Design Director
Tel: 4158364625
|
| 3/25/25 9:48 am |
Glumac
910 Glenn Drive Folsom, CA 95630 |
Amy Kwan
Tel: 916-934-5103
|
| 3/18/25 9:36 am |
Glumac
910 Glenn Drive Folsom, CA 95630 |
Michele Moffatt
Director of Business Development
Tel: 916-439-9986
|
| 3/20/25 8:59 am |
Group 4 Architecture, Research + Planning, Inc.
211 Linden Ave South San Francisco, CA 94080 |
Christopher Plattsmier
Tel: 2255735993
|
| 3/17/25 4:14 pm |
Guttmann & Blaevoet Consulting Engineers
2351 Powell Street San Francisco, CA 94133 |
Frances Fowle
Tel: 14156554017
|
| 3/17/25 3:02 pm |
Hathaway Dinwiddie Construction Company
275 Battery Street, Suite 300 San Francisco, CA 94111 |
Noele Pennington
Senior Marketing & Business Development
Tel: 415-951-6188
|
| 3/19/25 9:48 pm |
Heller Manus Architects
600 Montgomery St, #1250 San Francisco, CA 94111 |
Hao In Kuan
Tel: 4152471100
|
| 3/18/25 9:33 am |
Hensel Phelps
4750 Willow Road, Suite #100 Pleasanton, CA 94588 |
Aaren Solis
Tel: 925-494-9700
|
| 3/18/25 9:07 am |
Herrero Builders
2100 Oakdale Ave San Francisco CA, CA 94124 |
Chip Jordan
Director of Business Development
Tel: 4158247675
|
| 3/19/25 9:12 am |
Herrero Builders
2100 Oakdale Ave San Francisco CA, CA 94124 |
Chris Hutchinson
Project Executive
Tel: 4159615974
|
| 3/18/25 11:41 am |
IDA Structural Engineers
1629 Telegraph Avenue Suite 300 Oakland, CA 94612 |
Jane Mayeri
Tel: 5108341629
|
| 3/24/25 9:56 am |
IMEG
160 Pine St., Suite 350 San Francisco, CA 94111 |
Ryan Sprangers
Principal
Tel: (415) 660-9853
|
| 3/20/25 8:05 am |
Interface Engineering
1999 Harrison St Ste 550 Oakland, CA 94612 |
Jon Dizon
Regional Marketing Manager
Tel: 14154893213
|
| 3/26/25 9:29 am |
Introba
1111 Broadway Suite 1450 Oakland, CA 94607 |
Calina Ferraro
Tel: 6193374819
|
| 3/20/25 9:53 pm |
Jensen Hughes, Inc.
1220 Concord Avenue Suite 400 Concord, CA 94520 |
Rachel Sisson
Project Administrator
Tel: 9259383550
|
| 3/20/25 1:09 pm |
John A. Martin & Associates (JAMA)
950 S Grand Ave Suite 400 Los Angeles, CA 90015 |
Grace Won
Director of Business Development
Tel: 818.442.7193
|
| 3/17/25 3:51 pm |
KMD Architects
417 Montgomery St, Suite 200 San Francisco, CA 94104 |
Nick Putnam
Marketing Manager
Tel: (503) 688-2268
|
| 3/17/25 3:27 pm |
KMD Architects
417 Montgomery St, Suite 200 San Francisco, CA 94104 |
Peggy Wai
Tel: 4153985191
|
| 3/20/25 10:56 am |
Kenney & Associates
6114 LaSalle Avenue, No 590 Oakland, CA 94611 |
Summer Holder
Marketing Coordinator
Tel: 510-569-9994
Fax: 866-267-3952
|
| 3/19/25 3:44 pm |
Lathrop Construction
4001 Park Road Benicia, CA 94510 |
Rick Martellaro
Tel: 7077468000
|
| 3/18/25 11:31 am |
Leed Mechanical
11292 Sunrise Park Drive Rancho Cordova, CA 95742 |
Nathan Harvey
Vice President
Tel: 9168518617
|
| 3/27/25 10:25 am |
Level 10 Construction
1050 Enterprise Way Suite 2550 Sunnyvale, CA 94089 |
Terese Salas
Marketing Proposal Manager
Tel: (714) 749-1157
Fax: (408) 747-5001
|
| 3/18/25 11:45 am |
Lionakis
1919 19th St. Sacramento, CA 95811 |
BD Corporate Lionakis
Tel: 9165581900
|
| 3/20/25 9:28 am |
Loving and Campos Associates, Architects Inc.
590 Ygnacio Valley Road Suite 310 Walnut Creek, CA 94596 |
Denise Youmans
Marketing Director
Tel: 925-944-1626
Fax: 925-944-2767
|
| 3/17/25 3:04 pm |
M. Arthur Gensler Jr. & Associates, Inc.
220 Montgomery Street Suite 200 San Francisco, CA 94104 |
Vanessa Williams
Marketing Manager
Tel: (510) 710-5080
|
| 3/20/25 8:56 am |
M3 MEP, LLC
5101 Florin Perkins Rd Sacramento, CA 95826 |
Anisa Lopez
Tel: 9163818080
|
| 3/17/25 2:55 pm |
Marin Builders Exchange
660 Las Gallinas Avenue San Rafael, CA 94903 |
000 Plan Room
Tel: 415-462-1220
|
| 3/31/25 3:46 pm |
McCarthy Building Companies, Inc.
1265 Battery Street, 3rd Floor San Francisco, CA 94111 |
Samantha Moore
Marketing Coordinator
Tel: 4152437914
|
| 4/1/25 6:23 am |
McGuire and Hester
2810 Harbor Bay Parkway Alameda, CA 94502 |
Mabel Cater
Estimating Administrative Manager
Tel: 510 632-7676
Fax: 510 562-5209
|
| 3/17/25 4:33 pm | Merrill Morris Partners |
Sharon Morris
Marketing Coordinator
Tel: 4159874517
|
| 3/18/25 10:11 pm |
Miyamoto International
3150 ALMADEN EXPY STE 150 Suite 150 San Jose, CA 95118 |
Josh Reynolds
Tel: 4085131939
|
| 3/20/25 12:04 pm |
NV5 Consultants, Inc.
1501 Reedsdale Street Pittsburgh, PA 15233 |
Stephen Darby
Tel: 4128071906
|
| 3/20/25 1:07 pm |
Nacht & Lewis
600 Q Street Suite 100 Sacramento, CA 95811 |
Jackie Son
Tel: 9163294000
|
| 3/21/25 11:21 am |
Ninyo & Moore
2020 Challenger Drive #103 Alameda, CA 94501 |
Christie Ripley
Tel: (858) 576-1000
Fax: (858) 576-9600
|
| 3/18/25 6:36 am |
PWXPress
1900 Coffeeport Rd Jacksonville, FL 03220 |
Mary Miller
Tel: 4086768941
|
| 3/17/25 5:14 pm |
Perkins&Will
2 Bryant Street Suite 300 San Francisco, CA 94105 |
Katie Simpson
Marketing Manager
Tel: 4155462968
|
| 3/27/25 6:23 am |
Preston Pipelines Infrastructure LLC
133 Bothelo Avenue Milpitas, CA 95035 |
Michelle Costanza
Tel: 4082621418
|
| 3/19/25 4:33 pm |
RMW architecture & interiors
160 Pine Street 4th Floor San Francisco, CA 94111 |
Kim Bulanan
Marketing Manager
Tel: 415-490-1649
|
| 3/20/25 12:11 pm |
RPR Architects
1629 Telegraph Avenue Oakland, CA 94612 |
Adam Carr
Tel: 5102720654 x102
|
| 3/21/25 8:19 am |
RRM Design Group
3765 S. Higuera St. Ste. 102 San Luis Obispo, CA 93401 |
Annie Wessels
Business Development Manager
Tel: 805-543-1794
|
| 3/17/25 4:23 pm |
Ratcliff
5856 Doyle Street Emeryville, CA 94608 |
Chellene Wood
Marketing Manager
Tel: 5108996462
|
| 3/18/25 2:18 pm |
Rodan Builders, Inc.
3486 Investment Blvd. Suite B Hayward, CA 94545 |
Lisa Puckett
Bid Coordinator
Tel: 650-508-1700
Fax: 650-508-1705
|
| 3/20/25 8:44 am |
Roebbelen Contracting, Inc.
1241 Hawks Flight Court El Dorado Hills, CA 95762 |
Estimating Department
Tel: 9169394000
|
| 3/19/25 4:45 pm |
Rutherford + Chekene
101 Mission Street, #300 San Francisco, CA 94105 |
Laura Ellington
Principal, Business Development
Tel: 4155684400
|
| 3/30/25 10:43 pm |
Ryan Joyce Structural Design
582 Market St. Suite 1901 San Francisco, CA 94104 |
Jakob Kinoy
Tel: 4156568422
|
| 3/20/25 9:43 am |
SANDIS
1700 S Winchester Blvd., Suite 200 Campbell, CA 95008 |
Kelsey Reder
Marketing Assistant
Tel: 5105903418
Fax: 5108738868
|
| 3/19/25 10:48 am |
SERA Architects
304 12th St. Suite 3A Oakland, CA 94607 |
shweta mhatre
Tel: 5104804975
|
| 3/21/25 9:56 am |
SERA Design and Architecture, Inc.
600 SW 10th Ave. Suite 500 Portland, OR 97205 |
Jacob Johnson
Tel: 5034457372
|
| 3/20/25 4:06 pm |
STS
1970 Broadway, Suite 408 Oa, CA 94707 |
Justin Huang
Tel: 5108388277
|
| 3/21/25 5:32 am |
SVA Architects, Inc.
2335 Broadway, Suite 301 Oakland, CA 94612 |
Judy Cheng
Principal
Tel: 5102673180
|
| 3/20/25 9:42 am |
Shah Kawasaki Architects
570 10th Street Suite 201 Oakland, CA 94607 |
Alan Kawasaki
President
Tel: 5106636090
|
| 3/18/25 9:15 am |
Shannon & Wilson, Inc.
4085 Nelson Avenue, Suite A Concord, CA 94520 Concord, CA 94520 |
Catherine Ellis
Vice President
Tel: 9712778945
|
| 3/25/25 9:39 am |
Shen Milsom & Wilke
351 California Street, Suite 810 San Francisco, CA 94104 |
Robert Alvarado
Senior Principal
Tel: 9256402773
|
| 3/18/25 9:02 am |
Siegfried Engineering Inc.
3428 Brookside Rd Stockton, CA 95219 |
Chris Kay
Marketing Manager
Tel: 2092000124
Fax: 3428 Brookside Rd
|
| 3/21/25 10:21 am |
Simply Social
5636 25th Street Sacramento, CA 95822 |
Patricia Porter
Marketing
Tel: 9169472412
|
| 3/24/25 1:30 pm |
Skidmore, Owings & Merrill
One Maritime Plaza San Francisco, CA 94111 |
Jonah Canalin
Tel: 5105993570
|
| 3/17/25 4:37 pm |
SmithGroup
301 Battery Street Seventh Floor San Francisco, CA 94109 |
Daniel Carfora
Business Development Director
Tel: 4153653412
|
| 3/17/25 2:55 pm |
Stockton Builder's Exchange
7500 North West Lane Stockton, CA 95210 |
Jan Luna
Tel: 209-478-1005
|
| 3/24/25 2:30 pm |
Suffolk Construction
525 Market Street Ste. 2580 San Francisco, CA 94105 |
Steve Lawler
Vice President
Tel: 4156520832
|
| 3/18/25 8:38 am |
Sundt Construction
2850 Gateway Oaks Drive, Ste. 450 Sacramento, CA 95833 |
Tanya Husum
Tel: 8315214321
|
| 3/17/25 4:23 pm | Swinerton |
Renne Arias
Business Development Coordinator
Tel: 4154708821
|
| 3/21/25 8:38 pm |
Syska Hennessy Group
425 California Street 4th Floor San Francisco, CA 94104 |
Jose Herrera
Principal
Tel: 4152885922
Fax: 4158350385
|
| 3/25/25 12:54 pm |
Terracon Consultants
1220 Concord Ave. Suite 450 Concord, CA 94520 |
Anthony Argyriou
Department Manager
Tel: 925-490-7043
Fax: 5105471983
|
| 3/25/25 11:31 am |
The Boldt Company
375 Beale Street, Suite 500 San Fracisco, CA 94105 |
Karen Carr
Director of Business Development
Tel: 916-210-9957
|
| 3/26/25 3:42 pm |
The Engineering Enterprise
1125 High Street Auburn, CA 95603 |
Haley Burke
Administrative Assistant
Tel: 9169039987
|
| 3/27/25 8:51 am |
The Whiting-Turner Contracting Company
6701 Koll Center Parkway, Suite 120 Pleasanton, CA 94566 |
Steven Marton
Project Manager
Tel: 9257850615
|
| 3/27/25 11:48 am |
Thornton Tomasetti
301 Howard Street, Suite 1030 San Francisco, CA 94105 |
Jeremy Erickson
Rockstar
Tel: 4153656900
|
| 3/18/25 9:35 am |
Truebeck Construction
2855 Campus Drive San Mateo, CA 94403 |
Mark Whiley
Project Executive
Tel: 4152650346
|
| 3/18/25 9:48 am |
Truebeck Construction
2855 Campus Drive San Mateo, CA 94403 |
Jessica Mills
Project Executive
Tel: 9166187423
|
| 3/17/25 2:55 pm |
Valley Contractors Exchange
951 8th ST. Chico, CA 95928 |
Elizabeth Carter
Tel: 530-343-1994
|
| 3/20/25 2:45 pm |
WMB Architects
5757 Pacific Ave Stockton, CA 95207 |
Clare Simpson
Tel: 2099449110
|
| 4/1/25 11:14 am | WRA, Inc. |
Liz Agraz
Tel: 4154548868
|
| 3/25/25 1:52 pm |
Walker Teleomm, Inc.
412 Main Street Wheatland, CA 95692 |
Steven Woodcock
Sr Project Manager
Tel: 925.305.3843
Fax: 5306411258
|
| 3/17/25 4:52 pm |
Webcor
207 King Street, Suite 300 San Francisco, CA 94107 |
Thomas Soohoo
Vice President
Tel: 650 2888643
|
| 3/19/25 10:13 am |
William Duff Architects
1275 Folsom Streeet San Francisco, CA 94103 |
Sarah Mergy
Director of Business Development & Marketing
Tel: 4153710900
Fax: 1275 Folsom Streeet
|
| 3/18/25 11:28 am |
Wiseman Commercial, Inc.
One Harbor Center Suite 320 Suisun City, CA 94585 |
Scott Miyashiro
Commercial Project Engineer
Tel: 7076882246
|
| 3/17/25 4:33 pm |
XL Construction
851 Buckeye ct Milpitas, CA 95035 |
William Nixon
Tel: 4159262342
|
| 3/20/25 1:38 pm |
ZFA Structural Engineers
1212 4th Street, Suite Z Santa Rosa, CA 95404 |
Leslie Patterson
Tel: 707-526-0992
|
| 3/20/25 7:50 am |
ZGF Architects LLP
515 South Flower Street Suite 3700 Los Angeles, CA 90071 |
Laura Tucker
Principal
Tel: 2136075901
|