HTA Certified Installation Firms

Harmonic Series uses reliable engineering, the best products, and superior know-how to create distinguished home systems. We work with designers, builders, and most importantly, the homeowner, to suggest and form the audio, video, and control environment of each home. All of our projects are supervised by CEDIA certified professionals and are executed with extreme consideration. The true difference we make however, comes with the ownership and pride we take in each system.

Advanced Communication Technologies designs, installs and integrates audio/video systems, control systems, lighting control, surveillance and more. ACT is an award-winning custom electronics integrator known for its excellent service and professional, industry-certified staff. We work with clients all over Eastern Massachusetts, including Greater Boston, the South Coast and the Cape & Islands. Since 2002, the expert team at ACT has designed and installed custom electronic systems in hundreds of homes and businesses throughout eastern Mass. and the Cape and Islands.

Founded in 2004, Personal Technology is a group of individuals dedicated to the art of electronics. We approach every system with an eye towards a simple and intuitive user experience, with no long training sessions or instruction sheets required. We can say with confidence that we'll develop a relationship that you'll trust and value. That's our goal each and every time. When it comes to managing your project, we develop relationships with your interior designer, architect and contractor, working together to determine the best solutions for each aspect of your home.

Haas Entertainment is a Southern California based modern living design facility, established in 1978 by founder and president, Jeff Haas. From the beginning, Jeff recognized the importance of superior service with customized design. His unique approach is accomplished by understanding the architectural complexities of the project and the functional expectations of the client.

BPS is an automation company that delivers intelligent control for commercial and residential properties. Our passion is to improve the lives of our clients by allowing them to live and work more intentionally. We do this by helping them leverage technology so that it brings efficiency and security to all vital control systems throughout their property. A/V, energy, HVAC, lights, network, security, shades, we empower property owners to manage all of these systems from intuitive control interfaces and touchpanel displays.

Echo Systems is committed to building long term relationships with our clients. Our core values drive us to deliver an unparalleled experience. We place high value on integrity, accountability, pursuit of excellence, teamwork and embracing positive change. Our passion and dedication to our clients is what separates Echo Systems apart from the competition. We believe in the personal touch and the value of trust relationships that seem to be growing scarce in our industry, as well as our culture.

Technology Design Associates is your connected home and Home Automation specialist in the Northwest. Based in Bend, Oregon with satellite offices in Portland & Southern Oregon, with service from Palm Springs to Seattle,  we specialize in making your house a home by simplifying the control of all of your homes systems (TV, Music, Heating and Cooling, Security, Lighting, Cameras, and any other control devices in your home).

Smart space technology solutions from TSP combine our decades of experience at the forefront of home and commercial automation with deep interior design acumen and cutting edge maintenance and support. Our holistic, multifaceted, client-focused approach is built on comprehensive integration, laser-focused attention to detail, and adherence to the utmost performance and reliability standards. ​ Whether you’re optimizing an office for peak productivity or a vacation home for maximum relaxation, we’re here to help - today, tomorrow, and beyond. With TSP, everybody wins.

At Interseckt we turned our passion into our careers and we want to share it with you. We believe that music and movies are like a time machine, they can transport us to familiar places in our past as well as to the fictional realms of our imagination. Our team shares the same passion for music and video as you do, and is committed to helping you experience it in the most realistic and effortless manner possible. With our decades of experience, we have the know-how to help you hear and see every detail exactly as it was meant to be.

For more than 35 years we have led the way in high end residential and commercial automation systems. In new construction, we help architects and designers understand the constantly evolving world of AV and IT integration. In existing properties, we can modernize systems without having to start over.

Opus Audio/Video/Control has grown to be one of the country's top firms specializing in the design and installation of custom audio/video/home theater systems. We have established a strong reputation for sound business ethics and superior workmanship within our community — among clients, suppliers, designers, architects, builders, and cabinetmakers. Our work can be seen in some of the finest homes in the region, where we have established a new level of quality in residential electronic systems — systems that fit their environment from an aesthetic as well as a functional point of view.

After being in business for over 18 years the Swift Audio reputation speaks for itself. Starting in car stereo, the attention to detail and quality workmanship was quickly noticed and helped the company expand into the marine and home markets. Now one of Northern Michigan's top stores in automotive, marine and home technology we are your only one stop shop for everything low voltage. We are Lutron Homeworks, Radio Ra2, and Shades certified, offering everything in controlled lighting and motorized shading. As a Savant Ambassador we also offer the very best in home automation.

Established in 2003, Bethesda Systems is a locally owned and operated firm specializing in audio, video, energy management and control systems. We emphasize on providing "the right" solution for out clients; not the latest or greatest or the most profitable but what truly fits the clients needs. Bethesda Systems is a industry leader in residential, institutional and commercial technology integration.

Since 1984 Dallas Sight and Sound has focused on delivering quality experiences. From the initial discovery meeting and throughout the entire project, our clients’ and industry partners’ needs are supported by our business processes. Dedicated system designers and project managers are part of the team managing the thousands of small details that as a whole create a unique, thoughtful, easy to use, and aesthetically pleasing integrated system – designed and delivered to bring enjoyment for years to come.