Flippo's Operations consist of two divisions: Contracts and Service. The Contracts Division provides heavy construction to include bridges, concrete structures, roadway and specialized heavy utility work. The Service Division provides utility installation, repairs and long-term service/maintenance contracts for the major utility providers in the Washington Metropolitan area.



Contracts Division

District of Columbia DOT
C&O Canal Bridges
Chain Bridge
Anacostia Riverwalk
11th Street SW Bridge
DC Utility Roadway Repair
T.R. Bridge Barrier Movements
NHS Repaving
New Hampshire Ave. Bridge
Virginia DOT
Rt. 50 at Courthouse Rd. (Arlington, VA)
Wellington Rd. Bridge
Guinea Rd. Bridge Repairs
Rt. 340 Bridge over N. Fork Shenandoah River
Rt. 15/29 Bridge Replacement
Rt. 50 over Rt. 27
I-66 over Stringfellow Road Bridge Rehabilitation
I-66 over Rt. 29 Bridge Rehabilitation
Federal Highway Administration
Wisconsin Avenue Bridge
B.W. Parkway Rehabilitation, Roads & Bridges
MD State Highway Administration
Georgia Avenue Utilities
Rt. 202 Bridge / Rt. 50 Bridge
Metropolitain Washington Airport Authority
Reagan National Airport Task Order Contract
Reagan National Airport Phase IV Roads & Bridges
NOAA Facilities @ Dulles Airport
Arlington County, VA
Arlington National Cemetery
Fairlington Sanitary Sewer
US Army Corp of Engineers
Pentagon RDF Utilities
Pentagon Sewage Lift Station
City of Baltimore, MD
Russell Street Bridge
Frederick Avenue Bridge over Amtrak Bridge Rehabilitation
Baltimore FH Replacement
City of Alexandria
Holmes Run Sewer Crossing
Duke Street
Cameron Run Debris Clean-up
City of Fairfax
Leesburg WWTP
Rt. 123 Chain Bridge Rd. over Acotink
County of Baltimore, MD
Bread & Cheese Pump Station
Fairfax County DPW
Emergency Sewer Repairs
Bell View Sewer Sags
Mills Branch Culvert Maintenance
Bell View Gravity Sewer
City of Falls Church
Scott's Run Pumping Station
Dunn Loring Pumping Station
Montgomery County, MD
Gude Dr. Bridge
Clark Construction
Roslyn Central Utilities
Ft Meade Ductbanks
City Center Utilities
4501 East West Highway Utilities 
Davis Construction
Progression Place Utilities
Washington Gateway 
Forest City Washington
The Yards @ South East Federal Center Site Utilities
The Yards @ South East Federal Center Parking Lots
The Yards @ South East Federal Center Remediation
Terrapin Utility Service, Inc.
Site Lighting Emergency Contract Repairs
Sanitary Sewer Replacement
Andrews Air Force Base Main Replacement
Hitt Contracting
A.O.C. West Refrigeration Plant
Dumbarton Oaks Utility Tunnel
Sibley Hospital
Bovis Lend Lease
Square 71 - 2110 M St.
Joele Utilities in Arlington
Wilson / Pollard Utilities
Mill Race Box Culvert
Mill Race Sewer Relocation
Alberici Constructors
Arliington WPCP Upgrades
Ivy City Amtrak IW Pipe & Mnholes
Corman Construction
Rte 210 Water Main
Flour-Lane LLC
Hot Lanes Bridges
Falls Church Water Mains
Hot Lanes Bridge Conduit
Gilbane Construction
Utilities at Canton Crossing
3400 Pike Ductbank 
Whiting Turner Construction Company
NIH PNC Utilities
Alexandria Police Facility
Dumbarton Oaks Library

Corbalis Water Treatment Plant
US Capitol Visitors Center Pedestrian & Vehicular Tunnels
Laytonsville Pump Station

E-Mail Contacts


Frank Beal






Human Resources





Service Division

PEPCO / Overland Contracting
N.E. Substation - Benning Road
Benning Rd. Bridge Conduit
Larger Valve II
Ft. Stanton Reservoir Repairs
Small Diameter Water Mains
Water Main Repairs
AMR Meter Replacements
Sanitary Sewer Laterals
Calvert Street Bridge Utilities
Flushing Water Mains
Large Valve Replacement
Swirl Facility Treatment Plant Repair
City of Alexandria
George Mason Elementary School Storm Sewer
Four Mile Run Flood Control
Alexandria Hydrant and Sewer Maintenance
Alexandria Equipment Rental
City of Alexandria Annual Snow Removal
Pepco and Verizon
Nationals Stadium Duct Bank
DC Utility Roadway Repair
Dominion Power
Arlington Duct Bank
Gainsville Duct Bank
Pepco Maintenance DC
Manhole Cleaning and Oil Spills
Pepco Trenchless MD and DC
Misc. Substation Construction and Repair
Palmers Corner
Brighton Substation 66
WalkerMill Washout
University of Maryland
University of Maryland Emergency Repairs
Ft Storm Power Substation

Atlantic Contracting
B. Frank Joy
Ductbank Maintenance
UT Ductbanks
Equinix Data Center Utilities
Silver Line Wayside Facilities (Substations)
WG Liner Replacement
W. A Chester
Blue Plains Treatment Plant Westport & Center BG&E Substation
W.F Wilson
National Harbor DuctBanks
Verizon Trenchless Installations Russel Street Bridge Installations

Welch & Rushe, Inc.
German Embassy Excavations
17th Street Sanitary EEOB 17th St.