DEA Specialties is a Division 10 Specialties Subcontractor headquartered in San Antonio, Texas with an office in Austin, Texas. Diane Alberthal, CEO, has more than 30 years experience in the construction specialties arena working directly with Architects, General Contractors, Owners, Hotels, Hospitals, Schools, Churches, and Convention Centers through the Division 10 phases of commercial construction. Our services include specifying products with architects, creating budgets for general contractors, field measuring, installation, and service after the sale. DEA was founded in 1984 and reincorporated in Nevada in 2010.

  • Diane Alberthal, CEO – involved in all phases of the business from business development, administration, sales management and the day to day running of the business.
  • Greg Uhlig, President – CPA with an MBA from The University of Texas at Austin and executes the strategies of the CEO.
  • Al Neubauer, Vice President
  • Terry Fontaine, Architectural Specifier/Business Development


Hospitality/Hotels, Healthcare Facilities, Faith-Based, Educational, Government/Municipalities, and Office/Corporate. Products include: Operable Walls, Accordion Doors, Toilet Partitions, Cross Corridor Fire Doors, Toilet Accessories, Fire Extinguishers, Projection Screens, Marker Boards, Corner Guards, and Lockers.


8M/WOSB: Self Certified 4/27/11 (Woman Owned Small Business)
HUB #: 1742804224000 (Historically Underutilized Business) State of Texas
DBE #: (SCTRCA, Disadvantaged Business Enterprise)
SBE/WBE/ESBE #: (SCTRCA, Small Business Enterprise, Woman Business Enterprise, Emerging Small Business Enterprise)
WOBE/City of Austin #: DEA7149045 Expiration Date 5/11/14 (Women-Owned Business Enterprise)

238390 – Other Building Finishing Contractors
238990 – All Other Specialty Trade Contractors

$1,000,000/$2,000,000 General Liability
$1,000,000 Auto & Employer’s Liability
$5,000,000 Umbrella
Worker’s Comp Statutory Limit

15030, 15056, 15058, 15077, 34028, 42553, 67002, 67010, 67013, 67066, 88043, 91056




Austin Convention Center
Austin Hilton Convention Center
Austin/Bastrop Resort
Austin Bergstrom Hilton
Barton Creek Country Club
Doubletree Hotel
Eilan Podium, Hotel, & Central Plant
Embassy Suites Riverwalk
Embassy Suites San Marcos
Embassy Suites North Austin
Four Seasons Hotel
Grand Hyatt San Antonio
Hilton Austin
Hilton Palacio Del Rio
Hyatt Regency, San Antonio
Hyatt Hill Country
La Mansion
Marriott Courtyard-Houma, LA
Marriott Horseshoe Bay Resort
Marriott River Center
Omni Hotel Colonnade
Ortiz Center, Corpus Christi
San Antonio Convention Center
W Hotel


UT Art Building and Museum
UT Belo Center
UT Dolph Briscoe Library
UT Executive Education Center
UT Health Science Center
UT Jester Hall
UT North End Zone
UT Perry Castaneda Library
UT Red McCombs School of Business
UT Student Activity Center
UT University Police Building
TAMU Agriculture Headquarters
TAMU Dining Hall
TAMU Administrative Services Building
TAMU Health Science Center
TAMU Multipurpose Bldg.
Trinity University Calvert Hall
Trinity University Science & Engineering
St. Mary’s University
OLLU Main Building
Incarnate Word University Student Dorm
UTSA University Center
UTSA Downtown
UTSA North Paseo Building
Texas State University Bobcat Stadium
Texas State McCoy Business Building
ACC Rio Grande Campus
ACCD Northeast Lakeview College
Palo Alto College Buildings A, B, E,
F, & Convocation Center
San Antonio College
St. Phillips Southwest Campus
Corpus Christi ISD-21 Schools
John Paul Stevens High School
Lewis Brandeis High School
San Marcos Middle School
Round Rock High School

Faith Based

Catholic Diocese of Victoria
Chabad Lubavich Synagogue
Cornerstone Church
First Baptist Universal City
Fellowship Baptist Church
Hill Country Fellowship Church
Oak Hills Church of Christ
St. Helen Catholic Church & PAC
St. Mary’s Parish Hall
St. William’s Catholic Church
Temple Emanuel
Westover Hills Assembly of God


Adult Detention Center
Army Residence Community
Brownsville Army Reserve Center
Border Patrol Stations-Carrizo Springs, Brownsville, Kingsville, McAllen, Rio Grande Valley
Brownsville Army Reserve Center
Eagle Pass Center for Trade
Fort Sam Houston Building 2640, 2264, 2266, 1395,
FMWR Academy, METC Physical Fitness Center, Barracks
Fort Hood Chapel Complex
Frank Garrett Expansion
Hippolito Garcia Federal Building
Lackland Air Force Base-Youth Center, 4 Dorms, #9122, #7065, #909
Lila Cockrell Theatre Renovation
Randolph Air Force Base Building 499
Wilford Hall Medical Center


Allstate Call Center
Cedra Clinical Research
Center for Health and Wellness
Dell Computer
Formula 1 Grand Prix
Frost Bank
Fulbright & Jaworski LLP
George Gervin Youth Center
Haven for Hope
Jackson Walker LLP
Microsoft Corporation
NuStar Corporation
Salvation Army Ray & Joan Kroc Center
Luminex All Hands
Southwest Research Institute
Valero Energy
Vinson & Elkins
Whataburger Headquarters
Whole Foodsr

Healthcare Facilities

Baptist Hospital
Christus Santa Rosa
ERMC Children’s Hospital
M.D. Anderson Hospital
Methodist Hospital
St. Luke’s Baptist Hospital
St. Mark’s Memorial Hospital
South Austin Hospital
South Texas Regional Hospital
University Hospital-MRI Relocation & OB/GYN