Design and Engineering Contractors in Los Angeles, CA

7,301 Results within

Market Sector (1)
Company Type
Business Classification
Trades and Services (87)
Architectural Design and Engineering
Backing Boards and Underlayments
Batten Seam Sheet Metal Wall Cladding
Blanket Insulation
Blown Insulation
Board Insulation
Cast Polymer Fabrications
Cement Plastering
Civil Design and Engineering
Commercial
Curtain Wall and Glazed Assemblies
Custom Ornamental Simulated Woodwork
Design and Engineering
Direct Applied Finish Systems
Electrical Design and Engineering
Escalators
Escalators and Moving Walks
Exterior Insulation and Finish Systems Eifs
Exterior Planting Support Structures
Facility Fuel Systems
Fire Protection Engineering
Fireplace Specialties
Fireplaces and Stoves
Flashing and Trim
Flat Seam Sheet Metal Wall Cladding
Flexible Flashing
Fluid Applied Insulative Coating
Foamed In Place Insulation
Glass and Glazing
Glass Glazing
Glazed Aluminum Curtain Walls
Glazed Bronze Curtain Walls
Glazed Composite Curtain Wall
Glazed Stainless Steel Curtain Walls
Glazed Steel Curtain Walls
Glazed Timber Curtain Walls
Glazing Accessories
Glazing Surface Films
Gypsum Board
Gypsum Plastering
Heating Ventilating and Air Conditioning HVAC
HVAC Air Distribution System Cleaning
HVAC General
Instrumentation and Control For HVAC
Interior Design
Irrigation
Landscape Design and Engineering
Landscaping
Loose Fill Insulation
Manufactured Fireplaces
Mechanical Design and Engineering
Mirrors
Moving Ramps
Moving Walks
Other Plastering
Planting Accessories
Planting Preparation
Plants
Plaster and Gypsum Board
Plaster and Gypsum Board Assemblies
Plaster Fabrications
Plastic Composite Fabrications
Plastic Composite Paneling
Plastic Composite Railings
Plastic Composite Trim
Plastic Foam Fabrications
Plastic Glazing
Polymer Based Exterior Insulation and Finish System
Polymer Modified Exterior Insulation and Finish System
Reflective Insulation
Sheet Metal Flashing and Trim
Sheet Metal Wall Cladding
Sloped Glazing Assemblies
Special Function Glazing
Sprayed Insulation
Standing Seam Sheet Metal Wall Cladding
Stoves
Structural Design and Engineering
Structural Glass Curtain Walls
Structural Sealant Glazed Curtain Walls
Supports For Plaster and Gypsum Board
Technology Design and Engineering
Thermal Insulation
Transplanting
Turf and Grasses
Veneer Plastering
Water Drainage Exterior Insulation and Finish System
Wetlands
Clear All Filters

JT Site Services

California
General Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Abatement and Remediation, Access and Barriers, Access Control, Acoustic Ceilings, Aggregate Surfacing, All Glass Entrances and Storefronts, Aluminum Framed Entrances and Storefronts, Aluminum Siding, Architectural Design and Engineering, Asbestos Abatement and Remediation, Athletic and Recreational Special Construction, Athletic and Recreational Surfacing, Base Courses, Below Grade Vapor Retarders, Blanket Insulation, Caissons, Cast In Place Concrete, Cast In Place Concrete Retaining Walls, Ceilings, Cement Plastering, Ceramic Tiling, Chain Link Fences and Gates, Civil Design and Engineering, Composite Fences and Gates, Concrete, Concrete Accessories, Concrete Countertops, Concrete Finishing, Concrete Paving, Countertops, Curbs and Gutters, Curbs Gutters Sidewalks and Driveways, Demolition, Door and Window Hardware, Door Hardware, Doors and Frames, Driveways, Earthwork, Electrical, Electrical General, Excavation and Fill, Fences and Gates, Finish Carpentry, Fire Suppression, Flooring, Forming, Gate Operators, General Construction Management, Glass and Glazing, Grading, Gypsum Board, Gypsum Plastering, Landscaping, Lead Abatement and Remediation, Masonry, Masonry Flooring, Membrane Roofing, Other Plastering, Painting, Painting and Coatings, Paving and Surfacing, Paving Specialties, Planting Accessories, Planting Preparation, Plants, Plaster and Gypsum Board, Plaster and Gypsum Board Assemblies, Plaster Fabrications, Plastic Blocks, Plastic Siding, Roofing, Safety Specialties, Sheathing
JT Site Services is a General Contractor that serves the Upland, CA area and specializes in Abatement and Remediation, Access and Barriers, Access Control, Acoustic Ceilings, Aggregate Surfacing, All Glass Entrances and Storefronts, Aluminum Framed Entrances and Storefronts, Aluminum Siding, Architectural Design and Engineering, Asbestos Abatement and Remediation, Athletic and Recreational Special Construction, Athletic and Recreational Surfacing, Base Courses, Below Grade Vapor Retarders, Blanket Insulation, Caissons, Cast In Place Concrete, Cast In Place Concrete Retaining Walls, Ceilings, Cement Plastering, Ceramic Tiling, Chain Link Fences and Gates, Civil Design and Engineering, Composite Fences and Gates, Concrete, Concrete Accessories, Concrete Countertops, Concrete Finishing, Concrete Paving, Countertops, Curbs and Gutters, Curbs Gutters Sidewalks and Driveways, Demolition, Door and Window Hardware, Door Hardware, Doors and Frames, Driveways, Earthwork, Electrical, Electrical General, Excavation and Fill, Fences and Gates, Finish Carpentry, Fire Suppression, Flooring, Forming, Gate Operators, General Construction Management, Glass and Glazing, Grading, Gypsum Board, Gypsum Plastering, Landscaping, Lead Abatement and Remediation, Masonry, Masonry Flooring, Membrane Roofing, Other Plastering, Painting, Painting and Coatings, Paving and Surfacing, Paving Specialties, Planting Accessories, Planting Preparation, Plants, Plaster and Gypsum Board, Plaster and Gypsum Board Assemblies, Plaster Fabrications, Plastic Blocks, Plastic Siding, Roofing, Safety Specialties, Sheathing.
Company Logo

ION AVT Inc.

Agoura Hills, CA • Altadena, CA • Beverly Hills, CA • Burbank, CA • Calabasas, CA • Culver City, CA • Encino, CA • Glendale, CA • Inglewood, CA • Long Beach, CA • Los Angeles, CA • Malibu, CA • Marina del Rey, CA • Moorpark, CA • North Hollywood, CA • Oxnard, CA • Pacific Palisades, CA • Pasadena, CA • Santa Barbara, CA • Santa Monica, CA • Tarzana, CA • Thousand Oaks, CA • Torrance, CA • Venice, CA • Ventura, CA • West Hollywood, CA • Westwood, CA • Woodland Hills, CA
Consultant, Specialty Contractor, Supplier
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Access Control, Acoustic Treatment, Audio Video Communications, Communications, Communications Utilities Distribution, Data and Voice Communications, Design and Engineering, Distributed Communications and Monitoring Systems, Electronic Personal Protection Systems, Electronic Security, Emergency Access and Information Cabinets, Emergency Response Systems, Entertainment and Recreation Equipment, Integrated Automation Control and Monitoring Network, Integrated Automation Network Devices, Integrated Automation Network Gateways, Integrated Automation Sensors and Transmitters, Integrated Automation Software, Integrated Automation Systems For Communications, Integrated Automation Systems For Conveying Equipment, Integrated Automation Systems For Electronic Safety, Integrated Automation Systems For Electronic Security, Integrated Automation Systems For Facility Equipment, Integrated Automation Systems For Network Equipment, Integrated Automation Ups Monitors, Interior Specialties, Motorized Wall Louvers, Screening Devices, Security Detection Alarm and Monitoring, Security Equipment, Technology Design and Engineering, Telephone Specialties, Temporary Security, Temporary Telecommunications, Video Monitoring and Documentation, Video Surveillance, Visual Display Units
ION AVT Inc. is a California-based AV, IT, and low-voltage design-build contractor specializing in complex, high-performance technology infrastructure for commercial, residential, and mixed-use projects. We partner closely with general contractors, architects, and owners to deliver fully coordinated audiovisual, network, fiber, security, and control systems that integrate seamlessly with the overall construction scope. Our team provides end-to-end services—from consulting and engineering through installation, commissioning, and long-term support—ensuring systems are code-compliant, scalable, and construction-ready. ION AVT Inc. brings deep expertise in structured cabling, fiber-optic infrastructure, enterprise AV systems, access control, surveillance, and smart building technologies. We follow industry best practices and standards (including BICSI and manufacturer-certified methodologies) and utilize professional testing and certification tools to ensure performance, reliability, and documentation accuracy. Known for our responsiveness, coordination discipline, and attention to detail, we integrate smoothly into Procore-driven project workflows, support fast-paced construction schedules, and help reduce risk at the interface between technology and construction. ION AVT Inc. is trusted on projects ranging from enterprise offices and boardrooms to custom residences and mission-critical infrastructure—delivering technology that works on day one and scales for the future.
Company Logo

Nadia Geller Designs

Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming
Specialty Contractor
Commercial, Residential
Interior Design
Founded in 2005, Nadia Geller Designs (NGD) is an award-winning interior design firm offering services across the real estate community catering to multifamily developments, the hospitality industry, corporate workspaces, and discerning homeowners. The creative firm is home to a talented team of designers, project managers and skilled craftspeople with a collective experience of over 150 years in the industry. NGD has a deep portfolio of work with completed projects in 40 states encompassing 10 million square feet of interior and exterior design work. Responsible for all aspects of design projects, the firm handles receiving, delivery, assembly and white glove furniture, fixtures & equipment (FF&E) installation from its 10,000 square foot headquarters in Southern California. The firm was named one of Interior Design Magazine’s Rising Giants of 2024. NGD’s client roster includes Cityview, The Martin Group, and The Kor Group. Visit nadiageller.com for more information.

Water & Environmental Technologies

California • Colorado • Idaho • Montana • Nevada • Utah • Washington • Wyoming
Consultant, Engineer, Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Abatement and Remediation, Asbestos Abatement and Remediation, Assessments and Studies, Civil Design and Engineering, Contaminated Soils Abatement and Remediation, Curbs Gutters Sidewalks and Driveways, Design and Engineering, Design Coordination Services, Fire Suppression, Fire Suppression Water Storage, Geophysical Investigations, Geotechnical Investigations, Grading, Hazardous Material Assessment, Irrigation, Job Site Data Collection and Reporting, Landscape Design and Engineering, Project Management, Project Management and Coordination, Retaining Walls, Technology Design and Engineering, Temporary Erosion and Sediment Control, Temporary Storm Water Pollution Control, Value Analysis Engineering, Wetlands
Water & Environmental Technologies is a Consultant, Engineer, Specialty Contractor that serves the Butte, MT area and specializes in Abatement and Remediation, Asbestos Abatement and Remediation, Assessments and Studies, Civil Design and Engineering, Contaminated Soils Abatement and Remediation, Curbs Gutters Sidewalks and Driveways, Design and Engineering, Design Coordination Services, Fire Suppression, Fire Suppression Water Storage, Geophysical Investigations, Geotechnical Investigations, Grading, Hazardous Material Assessment, Irrigation, Job Site Data Collection and Reporting, Landscape Design and Engineering, Project Management, Project Management and Coordination, Retaining Walls, Technology Design and Engineering, Temporary Erosion and Sediment Control, Temporary Storm Water Pollution Control, Value Analysis Engineering, Wetlands.

Frequently Asked Questions

How many Design and Engineering contractors in Los Angeles, CA are on the Procore Construction Network?

There are currently 7,301 Design and Engineering contractors in Los Angeles, CA on the Procore Construction Network.

How can I find and connect with Design and Engineering contractors in Los Angeles, CA?

The Procore Construction Network allows you to search for Design and Engineering contractors in Los Angeles, CA that meet your business needs. Most companies provide a phone number or website on their business page so you can easily connect with them.

How can Design and Engineering contractors in Los Angeles, CA join the Procore Construction Network?

The Procore Construction Network is free and open to any businesses in the construction industry. Click Sign Up at the top of this page to submit your information and create your business page.

How do I know what areas Design and Engineering contractors in Los Angeles, CA cover?

Most businesses listed on the Procore Construction Network have updated their service area. Select a business to view a service area map and find what other areas they work in.

How do I invite Design and Engineering contractors in Los Angeles, CA on the Procore Construction Network to bid on projects?

The Procore platform offers a Bidding tool to Procore customers. If your company uses our Bidding solution, you can search and invite businesses on the Procore Construction Network directly from the Bidding tool. Not yet using Procore? Request a demo.

How many Design and Engineering contractors in Los Angeles, CA are on the Procore Construction Network?

There are currently 7,301 Design and Engineering contractors in Los Angeles, CA on the Procore Construction Network.

How can I find and connect with Design and Engineering contractors in Los Angeles, CA?

The Procore Construction Network allows you to search for Design and Engineering contractors in Los Angeles, CA that meet your business needs. Most companies provide a phone number or website on their business page so you can easily connect with them.

How can Design and Engineering contractors in Los Angeles, CA join the Procore Construction Network?

The Procore Construction Network is free and open to any businesses in the construction industry. Click Sign Up at the top of this page to submit your information and create your business page.

How do I know what areas Design and Engineering contractors in Los Angeles, CA cover?

Most businesses listed on the Procore Construction Network have updated their service area. Select a business to view a service area map and find what other areas they work in.

How do I invite Design and Engineering contractors in Los Angeles, CA on the Procore Construction Network to bid on projects?

The Procore platform offers a Bidding tool to Procore customers. If your company uses our Bidding solution, you can search and invite businesses on the Procore Construction Network directly from the Bidding tool. Not yet using Procore? Request a demo.