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State: CA Industry: chemicals Clear all

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AT Engineering Services

Long Beach, CA

AT Engineering Services is a California consulting engineering practice providing mechanical, process, oil and gas, energy, petrochemical, chemical, pharmaceutical, industrial, and power engineering services. AT Engineering Services has operated since 1993 and supports clients with technical engineering design and consulting.

WebsitePhone1 officeFounded 1993Updated Jun 2026

Service detail: Mechanical and Plumbing Engineering

Service: Mechanical and Plumbing EngineeringService: Process EngineeringService: Heat Transfer and Piping DesignIndustry: Oil & GasIndustry: PetrochemicalType: Mechanical Engineering+10 more

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Argos Engineers

Torrance, CA

We are solution forward.

WebsitePhone1 office5 projectsFounded 2003Updated Jun 2026

Project: Piping Design

Service: Solid MechanicsService: Stress AnalysisService: Fatigue AnalysisIndustry: Oil & GasIndustry: ChemicalsType: Mechanical Engineering+31 more

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EnSafe Inc.

Memphis, TN

Creative Thinking. Custom Solutions.

WebsitePhone20 offices4 projects15 leaders4 credentialsFounded 1980

Project: Remediation of Perchlorate Contamination at NWIRP McGregor

Service: Environmental Site Assessment & InvestigationService: Phase I/II Environmental Site AssessmentsService: Soil and Groundwater InvestigationsIndustry: Environmental & RemediationIndustry: FederalType: Environmental Engineering+47 more

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Engineering Analytics, Inc.

Fort Collins, CO

Professional civil and environmental engineering solutions

WebsitePhone4 officesFounded 2008Updated Jun 2026

Service detail: Engineering and Design

Service: Engineering and DesignService: Site Civil DesignService: Structural DesignIndustry: MiningIndustry: AerospaceType: Civil Engineering+47 more

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Filtration Energy Solutions Inc

San Diego, CA

Where Filtration Concepts Become Engineered Realities

WebsitePhone1 office5 projectsUpdated Jun 2026

Project: Process Stream Value Recovery System

Service: Membrane EngineeringService: Membrane Feasibility TestingService: Prototype Membrane Filter Design and BuildIndustry: AgricultureIndustry: ChemicalsType: Process Engineering+18 more

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Hargrove Engineers & Constructors

Mobile, AL

The right people. The right place. The right time.

WebsitePhone18 offices1 credentialsSize Estimate: 2,700 employeesUpdated Jun 2026

Service detail: Engineering Design

Service: Engineering DesignService: Conceptual and Front End StudiesService: Capital Projects EngineeringIndustry: AgricultureIndustry: ChemicalsType: EPC+27 more

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JSC Engineers

Lee's Summit, MO

Offering Innovative Solutions

WebsitePhone2 officesUpdated Jun 2026

Service: Pipe Stress Analysis & Support DesignService: Delegated-Design EngineeringService: Finite Element AnalysisIndustry: AerospaceIndustry: ChemicalsType: MEP+18 more

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Live Solutions Operations LLC

Pasadena, CA

Inspired engineering for modern manufacturing.

WebsitePhone1 office3 projects2 credentialsUpdated Jun 2026

Project: Mass Production Scaling and Bottleneck Remediation

Service: Manufacturing Process OptimizationService: Process Mapping & Optimization StrategyService: Lean Manufacturing ImplementationIndustry: ManufacturingIndustry: AerospaceType: Industrial Engineering+25 more

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Nebula Safety & Environmental

Irvine, CA

Nebula Safety & Environmental is a process safety and environmental consulting firm headquartered in Irvine, California, with offices in Riverside, California, Columbus, Ohio, Post Falls, Idaho, and Henderson, Nevada. Founded by a team with over 40 years of combined experience, Nebula specializes in OSHA PSM and EPA RMP compliance, process hazard analysis facilitation, dust hazard analysis, hazard mitigation plan preparation, and environmental and health, safety, and environment consulting for pharmaceutical, aerospace, chemical, oil and gas, government, and manufacturing clients nationwide.

Website5 officesUpdated Jun 2026

Service detail: RMP/PSM Services

Service: RMP/PSM ServicesService: PSM/RMP Program DevelopmentService: Process Safety Compliance AuditsIndustry: PharmaceuticalIndustry: AerospaceType: Process Safety Engineering+13 more

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Performance Mechanical, Inc.

Pittsburg, CA

Single-source solution to help you save time and money

WebsitePhone3 offices1 leaders22 credentialsUpdated Jun 2026

Service detail: Process and Industrial Piping

Service: Process and Industrial PipingService: Process and utility pipingService: Shop fabrication - pipingIndustry: IndustrialIndustry: ChemicalsType: Mechanical Engineering+32 more

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Pinnacle

Pasadena, TX

Data-Driven Reliability

Website5 offices3 publicationsFounded 2006Size Estimate: 500 employeesUpdated Jun 2026

Service detail: Data-Driven Reliability Programs

Service: Data-Driven Reliability ProgramsService: Reliability Data CollectionService: Reliability Data OrganizationIndustry: Oil & GasIndustry: PetrochemicalType: Process Safety Engineering+18 more

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Powers Engineering and Inspection Inc.

American Canyon, CA

Small Team. Big Impact.

WebsitePhone1 office2 leaders5 credentialsFounded 1999Updated Jun 2026

Service detail: Tank Inspection

Service: Tank InspectionService: API 653 Storage Tank Inspection (External and Internal)Service: STI SP-001 External/InternalIndustry: Oil & GasIndustry: ChemicalsType: Materials Testing+13 more

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R C Costello Assoc Inc

Redondo Beach, CA

Professional Chemical Engineering Design & Process Solutions

WebsitePhone1 office3 publicationsUpdated Jun 2026

Service detail: Chemical Process and Plant Design

Service: Chemical Process and Plant DesignService: Chemical Process DesignService: Biofuels Plant DesignIndustry: Biomass & BioenergyIndustry: ChemicalsType: Chemical Engineering+49 more

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SSOE Group

Toledo, OH

Designing and Building the Future, Today

Website11 offices2 projects10 leaders7 credentials2 publicationsFounded 1948

Project: Envisage Wealth Worthington Office Biophilic Design

Service: ArchitectureService: Cleanroom Facility DesignService: Interior Wayfinding and LayoutsIndustry: SemiconductorsIndustry: Energy StorageType: Architecture & Engineering+42 more

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TM Process & Controls, Inc.

West Sacramento, CA

Design. Innovate. Transform.

WebsitePhone3 offices6 projects2 leadersUpdated Jun 2026

Project: Packaging OT Network Backbone Upgrade

Service: Process EngineeringService: Mechanical Process EngineeringService: Piping & Utility Tie-InsIndustry: Food & BeverageIndustry: ChemicalsType: Process Engineering+39 more

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TRICORD Consulting

Frisco, TX

We've Got Air Quality Covered

WebsitePhone7 offices6 leadersSize Estimate: 50-99 employeesUpdated Jun 2026

Service detail: Air Quality Permitting

Service: Air Quality PermittingService: Air Quality Regulatory Compliance AnalysisService: Control Technology AnalysisIndustry: Oil & GasIndustry: PetrochemicalType: Environmental Engineering+25 more

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