Business phone and messaging that works everywhere you do.

Tresta brings all your business calls, texts, and contacts together into one easy-to-use app that works anywhere and can be managed by anyone.

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Present a professional image 👷‍♂️

With a business number from Tresta, you’ll have access to features like auto attendants, extensions, call menus, ring groups and more to manage calls professionally and help your business looks its best.

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Be available anywhere

Enjoy the freedom and flexibility to work from anywhere, on any device. Say goodbye to hardware and outdated landlines that keep your business tied down, and hello to the new way of doing phone.

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Control when you receive calls 📆

With Tresta’s flexible schedules, it’s easy to modify how your calls are routed based on the day of week and time of day. Apply a schedule anywhere in a call flow to have the flexibility to accommodate any need.

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Keep business and personal separate

Keep all of your business communications within the Tresta app and utilize your smartphone’s phone app for personal. Manage separate phone numbers and address books to respect your personal space. 

See how Tresta is helping other construction companies like yours.

With amazing apps, features and support at an affordable price, Tresta is the easiest way to add a cloud phone and messaging solution for you and your team.

Tresta Customer TJ
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TJ Young

I'm frequently on loud job sites that prevent me from being able to take every call. I love that with Tresta, I never miss a call because every call is answered and recorded. Tresta has my highest recommendation!

Tresta Customer Adam
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Adam Wiener

I am so in love with this app and appreciate as they continually roll out improvements. I’m recommending this.

Tresta Customer Theo
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Theo G

You can't beat the products, services, and price for Tresta. It truly is such a great program. I use it as my main line now for all my calls and texts.

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Ready to scale with you as your company grows.

The easiest phone system to setup and manage.

Setup your new business phone system in minutes, and make changes at anytime in our easy to use web app. 👩‍💻

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Individual and shared lines

Whether you need a main company number, private lines for individuals, or shared numbers for teams, Tresta makes it easy. Choose from local and toll-free numbers that can be activated instantly and used on any device, with simple options to control who on your team has access to each number.

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Easy, flexible routing

Tresta gives you total control in one easy interface. Assign numbers to ring directly to a specific user or team, or use auto attendants and extensions to route calls across your company using one shared number.

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Automatic spam blocking

Put a stop to the never-ending stream of robocalls. Tresta's automated human detection feature automatically blocks calls that weren't placed by a live human, saving your business valuable time and money.

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Backed by amazing support. 😁

Our team of friendly, helpful product specialists is here for you with amazingly personal support for your company's phone and messaging.​

Tresta Employees

Frequently Asked Questions

Tresta is the best phone and messaging platform for construction companies that need the flexibility to work from anywhere, on any device. Business calling, messaging and contacts all in one app. Keep your business and personal communications separate and give your company all the communications tools it needs to succeed. All features are included for one low monthly price. No contacts. No commitments. No confusing plans. Scale up or down as your business needs at any time with unlimited flexibility. Access all your communications via any smartphone or web browser from any location and impress your customers with a first-class user experience.

Backed by the industry’s best customer support, Tresta is the best phone system for your business. Get started now.

Tresta has super simple and easy to understand business phone system pricing that is an excellent value for all businesses.

Tresta only has one product. No confusing plans! The initial platform fee is $10/month, and you get every feature. This will give you access to the web and mobile apps for one low monthly fee.

Adding users to your phone system is very easy and is only $10/month per user. All users will have access to all features, including team rollover, voicemail, and call recording.

If you would like to add additional phone numbers to your account, you can do so instantly for $5/month per number. Set up new local or toll-free numbers or transfer existing umbers in four to seven days.

No per minute charges, no confusing plans, and no premium feature fees. See why 9 out of 10 businesses who start a free trial become customers.

Every feature is included for one low monthly price. Tresta has everything you need for better business calling and texting with the simplest cloud phone pricing on the market.

Sign up for Tresta and immediately have access to calling, messaging, contacts, reporting, spam blocking, custom greetings, auto attendants, phone extensions, call menus, scheduling, call groups, visual voicemail, call recording and call forwarding.

Give your business the tools needed to succeed. Start today.

Tresta is available on any web browser and all smartphones.

Download the Tresta virtual phone app for iOS and Android and turn any smartphone into your business phone system. Call and text on your business number from anywhere without additional hardware or equipment.

Access you Tresta account via your web browser to manage users, configure features, web texting and viewing your analytics.

Ready to get started? Download the app and start your free trial.

You can easily access our YouTube channel or blog online for more FAQs, chat in with our team, email us at, or even call us at (844) 2-TRESTA. We have an amazing team of friendly, helpful product specialists ready to assist your business with your business phone system needs. Our support team is available Monday – Friday from 8 am to 8 pm ET.

We hope you won’t need them, but if you do, they are ready to assist!

Find out firsthand why our support keeps customers coming back. Start your Tresta free trial today.

Tresta offers you the freedom and flexibility to use any smartphone for your business phone system and you can get it set up instantly! Get a new local, toll-free or vanity number now, or port over an existing number within a short time. You can start the process immediately and even test the service free for 7 days.

After your trial period, pay a flat monthly price for each user and phone number on your account.

Tresta is the #1 choice in phone systems for small business. Start your free trial today to see why 9 out of 10 free trials become customers.