RNB Keystone

Services

Our Services

An aerial view of a residential area shows a construction site in the center, surrounded by roads and several houses with red roofs. The site features partially built structures with exposed concrete and construction materials. Greenery and trees fill the surrounding landscape, along with additional houses featuring swimming pools.
Expert residential construction tailored to your dream home vision.
An aerial view of a construction site with scaffolding and machinery surrounded by a residential and commercial area. Buildings with varied architectural styles and rooftops spread across the landscape, set against a backdrop of distant snow-capped mountains. A prominent green construction crane stands amidst the site indicating ongoing development.
Reliable commercial projects built with precision and efficiency.
A construction site with a large, metallic building featuring the CSCEC logo and Chinese characters on it. Surrounding the building are tall apartment complexes in the background. Signs are visible, including one indicating an exit with English and Chinese text, and several informational signs in Chinese.
Reliable commercial projects built with precision and efficiency.

Residential Builds

A construction site features multiple rows of newly built, unpainted apartment buildings made of concrete. Heavy machinery, including excavators, is visible around the site. The backdrop includes a suburban area with residential homes and a forested area extending into the distance.

Commercial Spaces

From office complexes to retail stores, we craft commercial buildings tailored to your business needs.
A residential building under construction with visible scaffolding surrounding the front. The structure features a mix of bare brickwork and wooden panels. Windows are installed on the upper level, and the roof is partially finished with red tiles. Construction materials such as wooden planks and blue tarps are scattered in the foreground.

Home Renovations

Transform your living space with our expert renovation services that blend style and function.
A construction site with several large buildings in various stages of completion, surrounded by dirt and construction equipment. The area is near a residential neighborhood with houses and trees visible in the background.

Additions

Expand your home’s footprint with seamless additions that feel like a natural part of your house.
A construction site is enclosed by metal fencing, with visible orange and white safety barriers inside. There are several bicycles parked against a building in the background. A mix of residential and commercial buildings surround the site, with some windows having floral decorations.

Home Renovations

We bring your unique construction ideas to life with personalized planning and expert craftsmanship.

Our Work

Snapshots of RNB Keystone’s craftsmanship in residential and commercial projects.

A construction site is situated between tall, residential high-rise buildings. The focus is on a tall, yellow construction crane towering over the site, surrounded by green scaffolding and construction barriers. The road curves towards the construction site, and a few air conditioning units are visible on the sides of the nearby buildings.
A construction site with several large, modern-looking residential buildings. The landscape in the background shows green fields and distant settlements. There is a swimming pool and a basketball court within the complex. Trees line the edges of the site.
A colorful, historic building with blue and peach hues under renovation. Scaffolding is set up on both sides, and a clock with Roman numerals is visible above the entrance. Ornate details and arched windows enhance the architectural design. A construction worker wearing a helmet and high-visibility vest stands in front of the structure, surrounded by caution tape.
A construction site features multiple rows of newly built, unpainted apartment buildings made of concrete. Heavy machinery, including excavators, is visible around the site. The backdrop includes a suburban area with residential homes and a forested area extending into the distance.