
Empowering Connections,
Delivering Results
Your trusted partner for AT&T Retail sales success.
At Tenebris Business Group, we are more than just a sales agency—we are growth partners. With a dedicated team of retail sales professionals, we help individuals and businesses unlock the power of AT&T’s world-class products and services.
Our proven strategies, expert training, and customer-first approach ensure that every interaction leads to stronger connections and measurable results. Whether you’re a customer seeking better service or a business exploring partnership opportunities, we are here to deliver excellence.
Success Stories
Case Study 1: Residential Upgrade Success
A Brooklyn family needed faster internet for remote learning and streaming. We connected them with AT&T Fiber, cutting buffering by 90% and boosting their productivity and entertainment quality.
Case Study 2: Business Growth Partnership
A small retail store switched to AT&T Business wireless with our help, saving 25% in monthly expenses while improving reliability for payment systems and customer service.
Featured Services
Wireless Solutions
We offer AT&T’s full line of wireless plans, including unlimited data, family bundles, and affordable prepaid options. Our team ensures customers are matched with the best plan for their lifestyle and budget, with expert support every step of the way.Device Sales & Upgrades
From the latest iPhone and Samsung Galaxy models to tablets and wearables, we guide customers in selecting devices that fit their needs. We also manage trade-ins and seamless upgrades, ensuring an easy, hassle-free experience.Internet Services
We connect households and businesses with AT&T Fiber, delivering lightning-fast, reliable internet. Whether it’s streaming, gaming, or running a business, our experts make setup simple and support ongoing customer satisfaction.
TV & Entertainment Packages
We provide personalized guidance on AT&T’s DIRECTV packages, helping families and businesses choose entertainment options that match their preferences. Our team makes installation and setup smooth and stress-free.Business Solutions
We help small and medium-sized businesses stay connected with wireless, internet, and communication tools tailored to growth. From multi-line accounts to advanced fiber solutions, we simplify complex offerings to boost efficiency.Customer Support & Training
Beyond sales, we are dedicated to service. Our team offers onboarding, tutorials, and ongoing assistance, empowering customers to get the most out of their AT&T services and products.
Who We Are, What We Stand For
Tenebris Business Group was founded with one vision: to transform the sales experience by combining AT&T’s world-class offerings with a human touch. Our team is made up of sales professionals, trainers, and customer success experts who believe in building lasting connections. We take pride in our ability to deliver measurable results for both residential and business customers while maintaining our people-first values.