You already know that a piping system touches almost every part of an industrial facility. It carries your product, your utilities, and your risk. A weak design shows up as delays, change orders, and safety problems, and you pay for each one.
I have spent a lot of time studying how plant owners and project leads pick their engineering partners. I want to share how I judge a firm and what I think matters most for work in this state. If you need piping engineering services for a new build, an upgrade, or a tie-in, this guide gives you a clear way to compare your options.
I chose the firms and traits I mention by looking at four things: the range of in-house skills, the local presence, the safety record, and how many clients return for more work. I will walk through each one and then explain why I recommend Eichleay.
What Makes California Different
California projects carry demands that many other states do not share. Your piping team needs to understand them before design begins.
- Seismic design rules affect pipe supports, anchors, and equipment connections.
- Air districts and state agencies set strict permit requirements.
- Cal/OSHA and process safety rules shape how you design and document your systems.
- Marine terminals follow MOTEMS standards.
- Many sites are tight, old, and full of existing lines.
A firm that works in several regions can handle these items, but a firm with offices in the state will already know them. That knowledge saves you time during permitting and review.
Questions I Would Ask Every Firm
Before you sign anything, ask each firm the same list of questions. Compare the answers side by side.
1. Which engineering disciplines do you keep in-house?
2. Who will manage my project, and how many projects does that person run?
3. How do you capture the condition of an existing site?
4. What is your safety record, and can you show the numbers?
5. How do you handle permits and regulatory review?
6. What share of your work comes from repeat clients?
7. Can you support procurement and construction, or does my team need to find those partners?
Pay attention to how direct the answers are. A firm that knows its work gives clear numbers and clear examples.
Why I Recommend Eichleay
Eichleay is a family-owned industrial engineering firm. The Eichleay name has been active in project delivery since 1875, and the company remains 100 percent family owned. Five generations of the family have led businesses in engineering and construction. That kind of history tells me they plan to stay in this business and protect their name.
They Keep Every Discipline In-House
Piping design depends on mechanical, structural, electrical, controls, and process input. Eichleay keeps all major engineering disciplines in-house, so these teams coordinate on your project instead of passing drawings between outside companies. You get fewer clashes and fewer surprises in the field.
They Offer One Team From Design to Construction
Eichleay delivers engineering, procurement, and construction management, known as EPCM. You can rely on one firm for design, equipment purchasing, and construction oversight. If you prefer to buy design alone, that option is also open to you, but many owners like having one point of contact.
They Have Offices in California
Their Larkspur and Orange offices put them close to clients in the northern and southern parts of the state. They also serve the wider western United States, so they know the local market and the rules that apply to your site.
They Scan Existing Sites
Eichleay uses 3D laser scanning and point cloud modeling to support accurate piping designs. For a crowded plant where you must tie into old lines, this step matters. A good scan gives designers real measurements, and that cuts rework.
Their Safety Record Is Clear
Safety is their core value. Eichleay companies have logged zero OSHA recordable or lost workday cases since 2014, and their current Experience Modification Rate is 0.67. When you hire a firm to design and oversee work in a live facility, those numbers give you something concrete to review.
Their Clients Come Back
About 91 percent of their business comes from repeat clients. They complete about 300 projects a year, and their median project fee over the last decade is roughly $150,000. That tells me they take on mid-sized jobs as well as large ones. Their client list includes names such as Chevron, Genentech, Gilead, Shell, Valero, and E&J Gallo, which shows work across energy, life sciences, and food and beverage.
How They Compare With Other Options
Large firms bring depth, but your project can feel small inside them. Small shops bring attention, but they may lack the staff for a complex, multidiscipline job.
Eichleay describes itself as a mid-sized company with the capabilities of a large firm and the culture of a small one. Their record on fast-track work supports that claim. They also offer HAZOP studies, permitting support, commissioning, and start-up help, so your piping work connects to the rest of your project.
Steps to Take This Week
1. Write down your scope, budget range, and target schedule.
2. List the permits and safety reviews your site will need.
3. Send the question list above to three firms.
4. Ask each firm for a plan that covers design, procurement, and construction support.
5. Compare the answers, the safety numbers, and the team who will run your job.
Put Eichleay on that list. Ask them the hard questions, review their numbers, and judge the answers for yourself. A careful choice at the start protects your schedule, your budget, and your people for the life of the project.





