Option 1:

We find and verify a list of contacts emails from a list that you already own.

Option 2:

We crawl the web collecting your prospects info and verify emails in real time.

Email List Building Requirements

There are a few things that alt Datum needs to start finding and verifying your current list of your prospects. We will need a minimum of your prospects first name, last name and business name. For highest success rates adding in your prospects website address will ensure higher success rates.

Minimum Requirements

  • First name and last name
  • Company name

Highest Success Rates

  • First name and last name
  • Company name
  • Company website

Database Building & Email Verification

We build all our databases in real-time specifically for your business. We start by getting to know who your business prospects are. We target any industry, any job titles, all regions, and any company sizes. We collect the data in real-time so you know your data is up to date.

Minimum Requirements

  • Industry your prospects are in
  • Job titles

Highest Success Rates

  • Industry your prospects are in
  • Job titles
  • Company size

Select Software TOOL SETS

ALT Datum's team has a broad set of tools to ensure we are using the right software for your business industry and we fit the right tools for the right job. 

Email Verification Process

Our email verification process goes through a multi-stage verification process to ensure your email lands in your prospect’s inbox. We check multiple attributes such as domain validity, DNS and MX records to which emails are working and which emails won’t receive an email.

Infinity Lead Gen Testimony

Amazing company to work with. They helped our company with data analytics, processing the data as well as they built us a great website.

Heather Jance / Aerostrive Networks

Recommend ALT Datum for helping to grow your business. The created a large database for our company where we market our business to.

Mark Rodgers / A-Dapt Technologies
Lead Gen

Re-developed our website, built us demand through lead generation, built us a database and created a custom CRM for our business. This company does so much!

Nina Patel / Mission Marketing

Sizes of List’s and Databases

We will help to find and verify any size list that you currently own. We also will build you a database of your prospects, find your prospects B2B email then verify any size list that your business needs to be successful. We also can help build and map this database into any type of CRM.


alt Datum specializes in cost-effective solutions. Pricing varies depending on the size of the list that you’re looking to work. Database building, email finding and verification work the same. The price varies based on the size of the list and how niche related the database you’re looking to build. Contact us today to discuss an option that will meet and exceed your expectations.

Contact us

Select Clients

ALT Datum is trusted by numerous innovating companies. We have helped to solve complex solutions through the means of data science, data analytics, big data, custom system integrations, and web development solutions. We custom-tailor solutions that help many different industries run more efficiently.

ALT Datum is the leader in data analytics, data extraction, data visualization, penetration testing, website development, and lead generation services.