Aerial view of Copper Hill Plaza, a retail center delivered by A&S Engineering
Portfolio · Since 1988

Stations, stores, restaurants and retail centers — entitled, designed and permitted.

One team from bare lot to building permit for oil companies, franchise developers, retail developers and public agencies. Over 90% of our work comes from repeat clients.

Family-founded by Ahmad & Susan Ghaderi
1988
Family-founded by Ahmad & Susan Ghaderi
Repeat business from loyal clients
90%
Repeat business from loyal clients
States: CA, NV, OR, WA, AZ, HI
6
States: CA, NV, OR, WA, AZ, HI
From Texaco, Shell, Tesoro, BP and more
Awards
From Texaco, Shell, Tesoro, BP and more
“Their knowledge of the area and regulators at the city provided significant assistance in reducing the entitlement process time, which saved a number of months during the early development process.”
Real Estate Manager, Marathon Petroleum
Featured Case StudyRetail Center · Santa Clarita, CA · 2020

Copper Hill Plaza

Four buildings and 35,000 square feet of retail — delivered in one year.

Location
Santa Clarita, CA
Completed
Summer 2020
Size
4 buildings · 35,000 sf
Timeline
1 year, start to finish

01 · Brief [PLACEHOLDER — the client’s starting point — e.g. raw land, zoning or entitlement constraints, target opening date]

02 · What we did Architected, developed and oversaw the entire project lifespan — permitting, planning, architecture and project management under one team.

03 · Result A four-building, 35,000 sf center completed within the expected timeline. Tenants include Starbucks, Taco Bell, Conserve Fuel, The Learning Experience and a local optometrist.

Read the full case study +
Projects By Sector

Find work like yours.

Filter by the kind of site you’re developing. Each project lists what we delivered and the facts behind it.

All sectorsA sample of completed work across our sectors, plus space for recent 2022–2026 projects.
5 published projects
Clients By Sector

Trusted by national brands, developers and public agencies.

Over 90% of our business is repeat work — the kind of relationship that cuts cost and shortens every project after the first.

Service Stations

Shell · Chevron · Texaco · BP / Arco · Mobil · Exxon · Marathon · Speedway · Beacon / Ultramar / Valero · Tesoro · Flying J · United Pacific · Platinum Energy · Al-Sal Oil

Convenience Stores

7-Eleven · Circle K · Loop · AM/PM

Quick-Serve Restaurants

Yum! Brands (Taco Bell, KFC, Pizza Hut, A&W) · Baja Fresh · Long John Silver’s · Starbucks · Corner Bakery Express · McDonald’s · Subway · Coffee Bean · Baskin Robbins

Retail

Copper Hill Plaza · Ashdon Development

Car Wash

Bliss Carwash (concept design)

Oil & Lube

Jiffy Lube · EZ Lube

Government

United States Navy · Los Angeles Fire · City of Torrance Transit

Other Clients

Costco · Conico Oil · Pacific Convenience & Fuel · Wayne Services · Independent Dealers

[PLACEHOLDER — Second client testimonial — e.g. a repeat convenience-store or QSR client]
[PLACEHOLDER — Name, Title, Company]
Start a Project

Have a site in mind? Tell us where it is and we’ll map the path to permit.

Service station, convenience store, restaurant, retail center or public project — one team handles entitlement, design and permitting.

Start a Project