Company Info

  • Est. 1998
  • Size 20-49 Employees
  • Annual Vol Undisclosed

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Our Story

Base Construction offers high quality craftsmanship in all disciplines of construction specifically for Industrial Process,  from design to complete build-out. Our CEO/COO, Leonard is an industrial contractor with over 30 years experience in all aspects of construction project with emphasis on Process Piping, Concrete and Structural Steel. With our team we have finished over 1000 projects.  

We have developed a comprehensive Injury and Illness Prevention Program, IIPP, which is updated on a regular basis. In addition to weekly and monthly safety meetings for employees, we require daily safety meetings on all shut-downs, and long shift projects.

Safety with quality is our philosophy!

  • Base Construction's Priority in Every Project is to Have Totally Satisfied Customers.
  • Base Construction only Brings Safety & Quality to Every Project.
  • Base Construction has High Quality Craftsmen in All Discipline.
  • Base Construction has Open Merit Shop.
  • Classifications:
    1. "A" General Engineering
    2. "B" General Building
    3. "C-36"

What We Do

Commercial Experience

Gas Station Manufacturing Plant
Design Build Industrial Maintenance Lighting Retrofits Misc Project Mixed Use Non-Residential Building Office Building Renewable Energy Sewage / Water Treatment Plant Utilities

Regions & Counties Serviced

  • California-Los Angeles and Vicinity
  • Orange, Riverside and San Bernardino Counties

California 7

  • Los Angeles
  • Orange
  • Riverside
  • San Bernardino
  • San Diego
  • Santa Barbara
  • Ventura

Our CSI Codes

01 35 16 - Alteration Project Procedures
01 35 23 - Owner Safety Requirements
01 35 26 - Governmental Safety Requirements
01 35 29 - Health, Safety, and Emergency Response Procedures
01 35 33 - Infection Control Procedures
01 79 00.00.01 - Demonstration and Training
01 93 13 - Facility Maintenance Procedures
02 01 80 - Maintenance of Facility Remediation
02 22 23 - Accessibility Assessment
03 01 20 - Maintenance of Concrete Reinforcing
03 01 30 - Maintenance of Cast-in-Place Concrete
03 06 20 - Schedules for Concrete Reinforcing
03 06 20.13 - Concrete Beam Reinforcing Schedule
03 06 20.16 - Concrete Slab Reinforcing Schedule
03 06 30 - Schedules for Cast-in-Place Concrete
03 06 30.13 - Concrete Footing Schedule
03 06 30.16 - Concrete Column Schedule
03 06 30.19 - Concrete Slab Schedule
03 06 30.26 - Concrete Beam Schedule
03 30 53 - Miscellaneous Cast-in-Place Concrete
03 31 13 - Heavyweight Structural Concrete
03 31 23 - High-Performance Structural Concrete
05 01 10 - Maintenance of Structural Metal Framing
05 01 50 - Maintenance of Metal Fabrications
05 06 10.13 - Steel Column Schedule
05 06 50 - Schedules for Metal Fabrications
05 12 16 - Fabricated Fireproofed Steel Columns
05 50 00.00.01 - Metal Fabrications
13 36 13.13 - Steel Towers
22 01 60 - Operation and Maintenance of Laboratory and Healthcare Systems
22 06 60 - Schedules for Laboratory and Healthcare Systems
22 11 13 - Facility Water Distribution Piping
22 15 13 - General Service Compressed-Air Piping
22 60 00.00.01 - Gas and Vacuum Systems for Laboratory and Healthcare Facilities
22 61 13 - Compressed-Air Piping for Laboratory and Healthcare Facilities
22 61 13.53 - Laboratory Compressed-Air Piping
22 61 13.70 - Healthcare Compressed-Air Piping
22 61 13.74 - Dental Compressed-Air Piping
22 61 19.70 - Healthcare Compressed-Air Equipment
22 62 13 - Vacuum Piping for Laboratory and Healthcare Facilities
22 62 13.53 - Laboratory Vacuum Piping
22 62 13.70 - Healthcare, Surgical Vacuum Piping
22 62 13.74 - Dental Vacuum Piping
22 62 23 - Waste Anesthesia-Gas Piping
22 63 13 - Gas Piping for Laboratory and Healthcare Facilities
22 63 13.53 - Laboratory Gas Piping
22 63 13.70 - Healthcare Gas Piping
22 66 53 - Laboratory Chemical-Waste and Vent Piping
22 66 70 - Healthcare Chemical-Waste and Vent Piping
22 66 83 - Chemical-Waste Tanks
22 67 13 - Processed Water Piping for Laboratory and Healthcare Facilities
22 67 13.13 - Distilled-Water Piping
23 05 66 - Anti-Microbial Ultraviolet Emitters for HVAC Ducts and Equipment
23 06 10 - Schedules for Facility Fuel Service Systems
23 10 00.00.01 - Facility Fuel Systems
23 11 13 - Facility Fuel-Oil Piping
23 11 23 - Facility Natural-Gas Piping
23 21 13.23 - Aboveground Hydronic Piping
23 22 13 - Steam and Condensate Heating Piping
23 22 13.23 - Aboveground Steam and Condensate Heating Piping
23 24 16 - Internal-Combustion Engine Exhaust Piping
23 35 13 - Sawdust Collection Systems
23 41 13 - Panel Air Filters
23 41 16 - Renewable-Media Air Filters
23 41 19 - Washable Air Filters
23 41 23 - Extended Surface Filters
23 41 33 - High-Efficiency Particulate Filtration
23 42 13 - Activated-Carbon Air Filtration
23 42 16 - Chemically-Impregnated Adsorption Air Filtration
23 42 19 - Catalytic-Adsorption Air Filtration
35 01 70 - Operation and Maintenance of Dams
35 05 70 - Common Work Results for Dams
35 06 70 - Schedules for Dams
35 49 13 - Floodwalls
35 49 13.13 - Concrete Floodwalls
35 70 00.00.01 - Dam Construction and Equipment
35 71 13 - Concrete Gravity Dams
35 71 16 - Masonry Gravity Dams
35 72 13 - Concrete Arch Dams
35 74 13 - Concrete Buttress Dams
40 01 10 - Operation and Maintenance of Gas and Vapor Process Piping
40 01 20 - Operation and Maintenance of Liquids Process Piping
40 01 40 - Operation and Maintenance of Process Piping and Equipment Protection
40 05 13 - Common Work Results for Process Piping
40 05 13.13 - Steel Process Piping
40 05 13.16 - Lined or Internally-Coated Steel Process Piping
40 05 13.19 - Stainless-Steel Process Piping
40 05 13.23 - Aluminum Alloys Process Piping
40 05 13.33 - Brass, Bronze, Copper, and Copper Alloys Process Piping
40 05 13.43 - Nickel and Nickel Alloys Process Piping
40 05 13.53 - Ductile, Malleable, and Cast Iron Alloys Process Piping
40 05 13.63 - Titanium and Titanium Alloys Process Piping
40 05 13.73 - Plastic Process Piping
40 05 13.76 - Fiberglass-Reinforced Plastic and Resins Process Piping
40 05 13.93 - Other Metals Process Piping
40 06 10 - Schedules for Gas and Vapor Process Piping
40 06 20 - Schedules for Liquids Process Piping
40 06 30 - Schedules for Solid and Mixed Materials Piping and Chutes
40 06 40 - Schedules for Process Piping and Equipment Protection
40 10 00.00.01 - Gas and Vapor Process Piping
40 11 13 - Low-Pressure Steam Process Piping
40 11 16 - Intermediate-Pressure Steam Process Piping
40 11 19 - High-Pressure Steam Process Piping
40 11 23 - Condensate Process Piping
40 12 13 - Breathing Compressed Air Process Piping
40 12 16 - Non-Breathing Compressed Air Process Piping
40 13 13 - Argon Process Piping
40 13 16 - Carbon-Dioxide Process Piping
40 13 19 - Helium Process Piping
40 13 23 - Krypton Process Piping
40 13 26 - Neon Process Piping
40 13 29 - Nitrogen Process Piping
40 13 33 - Xenon Process Piping
40 13 93 - Mixed Inert Gases Process Piping
40 14 16 - Blue (Water) Fuel Gas Piping
40 14 19 - Butane Piping
40 14 23 - Carbon-Monoxide Piping
40 14 26 - Chlorine Fuel Gas Piping
40 14 33 - Ethane-Gas Piping
40 14 36 - Hydrogen Fuel Gas Piping
40 14 39 - Liquid Natural-Gas Process Piping
40 14 43 - Methylacetylene-Propadiene Fuel Gas Piping
40 14 49 - Natural-Gas Process Piping
40 14 49.13 - Synthetic Natural-Gas Piping
40 14 49.23 - Propane-Air Mixes Fuel Gas Piping
40 14 53 - Octane Fuel Gas Piping
40 14 59 - Propane Fuel Gas Process Piping
40 14 63 - Sewage Fuel Gas Piping
40 14 93 - Mixed Fuel Gases Piping
40 15 13 - Combustion Air Piping
40 15 16 - Oxygen Combustion System Gas Piping
40 15 23 - Exothermic-Gas Combustion System Piping
40 15 26 - Endothermic-Gas Combustion System Piping
40 15 29 - Disassociated-Ammonia-Gas Combustion System Piping
40 16 13 - Ammonia Gas Piping
40 16 16 - Boron Gas Piping
40 16 26 - Diborane Gas Piping
40 16 29 - Fluorine Gas Piping
40 16 33 - Hydrogen Sulfide Gas Piping
40 16 36 - Nitrous-Oxide Gas Process Piping
40 16 39 - Ozone Gas Piping
40 16 43 - Phosphine Gas Piping
40 16 46 - Silane Gas Piping
40 16 49 - Sulfur-Dioxide Gas Piping
40 16 53 - Specialty Gas Mixtures Piping
40 18 13 - Low-Vacuum Systems Process Piping
40 18 16 - High-Vacuum Systems Process Piping
40 20 00.00.01 - Liquids Process Piping
40 21 13 - Bio Fuels Process Piping
40 22 16 - Light-Fractions Petroleum Products Piping
40 23 13 - De-Ionized Water Process Piping
40 23 16 - Distilled-Water Process Piping
40 23 19 - Process Plant Water Piping
40 23 23 - Potable Water Process Piping
40 23 29 - Recirculated Water Process Piping
40 23 33 - Reverse-Osmosis Water Process Piping
40 24 13 - Alcohol Piping
40 24 16 - Gel Piping
40 24 19 - Slurries Process Piping
40 24 23 - Thixotropic Liquid Piping
40 25 13 - Liquid Acids Piping
40 25 16 - Liquid Bases Piping
40 26 00.00.01 - Liquid Polymer Piping
41 01 40 - Operation and Maintenance of Container Processing and Packaging
41 01 60 - Operation and Maintenance of Mobile Plant Equipment
41 06 40 - Schedules for Container Processing and Packaging
41 06 50 - Schedules for Material Storage
41 06 60 - Schedules for Mobile Plant Equipment
41 08 10 - Commissioning of Bulk Material Processing Equipment
41 08 20 - Commissioning of Piece Material Handling Equipment
41 08 40 - Commissioning of Container Processing and Packaging
41 08 50 - Commissioning of Material Storage
41 08 60 - Commissioning of Mobile Plant Equipment
43 01 30 - Operation and Maintenance of Gas and Liquid Hi-Purification Equipment
44 01 10 - Operation and Maintenance of Air Pollution Control
44 06 10 - Schedules for Air Pollution Control
44 10 00.00.01 - Air Pollution Control
44 11 16 - Industrial Dust Collectors
44 11 19 - Air Pollution Filters
44 11 23 - Fugitive Dust Control
44 11 26 - Air Pollution Control Precipitators
44 11 29 - Air Pollution Scrubbers
44 11 29.13 - Dry-Air Pollution Scrubbers
44 11 29.16 - Wet-Air Pollution Scrubbers
44 11 33 - Thermal Oxidizers
44 11 36 - Vacuum Extraction Systems

Project Experience

  • Non-Union
  • Private
  • New Projects
  • Alterations/Renovations
  • Interior Fit-Ups
  • Service Work/Repairs
  • Projects From $20,000 to $3,000,000

Gallery

Featured Image 1
Pipe Fabrication & Installation
Featured Image 2
Concrete Foundation & Slab
Featured Image 3
Structural Steel Fabrication and Installation
Featured Image 4
Protective Bollards

Associations & Memberships

AWS (American Welding Society)
AWS (American Welding Society)
ASME (American Society of Mechanical Engineers)
ASME (American Society of Mechanical Engineers)
MSHA (Mine Safety & Health Administration)
MSHA (Mine Safety & Health Administration)
OSHA (Occupational Safety & Health Administration)
OSHA (Occupational Safety & Health Administration)
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