Over 35 years of reliable technical expertise
For more than three decades, Tonari has built a reputation for some of the most reliable and knowledgeable consultants a business can find.
Technology that helps your business grow
Tonari has helped companies of all sizes and industries profit and expand through better use of technology since 1991.
Our passion is helping companies realize the potential of their technological resources. Clients hire Tonari, and come to trust us, because of our work ethic. We pledge to give every client the personal attention they deserve.
Tonari's staff are highly trained engineers with computer science backgrounds. Each of our senior engineers has at least 15 years of experience helping businesses use technology more cost-effectively.
Complete computer solutions
From your network to your website to your data, Tonari covers the technology your business depends on.
Software Development
Custom-built software that adds value to your business. We take your ideas and requirements and deliver a solution that fits just right. We look at your project from every angle and handle the small stuff, so you can stay focused on the bigger picture.
Network Design & Integration
A poorly designed network slows your whole business down. Tonari is all about efficient, well-thought-out solutions, which is why we take such care in the design of every network project.
Business Solutions
Business solutions are what we're all about. We love taking on a challenge and can help you solve any technical problem, big or small.
Internet Services
One-stop shopping for all your internet needs. From setup to management, we'll help you get the best value and have you up and running in no time.
Web Development & E-Commerce
Whether you need a simple online presence or rely on the web to win customers, Tonari can help. From marketing to SEO to development and beyond, we make sure your site supports your business the way it should.
Security & Cybersecurity
We secure your business and data so you never have to worry about the liability of data loss. We never cut corners or skip steps, and we educate you along the way so your business never feels vulnerable.
Let's talk about your technology
We're located in Diamond Bar, CA, and serve customers nationwide. Call or email us and a senior engineer will get back to you.