Jet Concrete Service Inc

At Four Seasons Landscape & Construction in Tigard, Oregon, we don’t just work on outdoor spaces we elevate them. We’re your all-in-one partner for creating, transforming, and reinventing outdoor spaces across Tigard, Portland, Beaverton, and beyond. As a trusted full-service landscape and hardscape team, we handle everything from bold design concepts to flawless installation-patios, decks, walkways, driveways, pavers, retaining walls, stonework, planting, and complete outdoor makeovers that redefine what your home can be. Ready to upgrade your backyard? We bring the same drive, focus, and precision as a championship team. Our experts design and build custom patios, decks, and stone walkways built to perform-beautiful, functional, and engineered to take on the Pacific Northwest weather without backing down. This is craftsmanship that elevates curb appeal, boosts home value, and transforms how you live outdoors. Every project starts with you. Your vision, your lifestyle, your goals. We combine innovative design, premium materials, and meticulous detail to create spaces that aren’t just impressive-they’re personal. Durable. Timeless. Built to last and built to inspire. At Four Seasons, we believe outdoor spaces should move you. Motivate you. Empower you. So let’s build something incredible—one stone, one plant, one beam at a time. Dream it. Build it. Live it.

Welcome to Knife River of Portland,OR -Who is Knife River Corporation? Knife River is one of the top 10 aggregate, ready-mix and sand and gravel producers in the nation. At peak construction season we employ more than 5,000 men and women who have been widely recognized for their superior customer service. We are sitting on a foundation of more than 1.1 billion tons of aggregate and provide a wide variety of products and services necessary for building America's infrastructure. -Since purchasing the first aggregate company in 1992, Knife River has become one of the fastest-growing aggregate and construction companies in the central, southern and western United States. We have acquired nearly 70 companies located in 14 states and are licensed to perform work in many more.- Our core business lines include aggregate, asphalt, ready-mix concrete, liquid asphalt and cement.