What technologies does D-Tools Inc. use?

D-Tools Inc. uses Amazon SES, Outlook, Microsoft Office 365, MailChimp SPF, Zoho Email. View their full technology stack — including all 33 detected tools — on StackWho.

Who is the Cto/cpo of D-Tools Inc.?

Corey Krehel is the Cto/cpo at D-Tools Inc.. Get verified contact information on StackWho.

Who is the Head of Security and IT of D-Tools Inc.?

Justin Lange is the Head of Security and IT at D-Tools Inc.. Get verified contact information on StackWho.

Where is D-Tools Inc. located?

D-Tools Inc. is based in Concord, California, United States.

D-Tools Inc.

d-tools.com

information technology & services

d-tools.com

Concord, California, United States

51-200 employees

11700000 revenue

LinkedIn Profile

About D-Tools Inc.

system inegration software for av, it, security industries & networking & security system integrators, software development, labor tracking, av, security, hvac, controls, higher ed, government, it/msp, project management, business intelligence dashboards, financial reporting, customer engagement, service management, security and safety services, project tracking, industry-specific solutions

D-Tools Inc.'s Tech Stack

Decision Makers at D-Tools Inc.

2 contacts

Corey Krehel

Cto/cpo

c***@d-tools.com Sign up to view

Justin Lange

Head of Security and IT

j***@d-tools.com Sign up to view

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33 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

D-Tools Inc.'s Position in the StackWho Database

• D-Tools Inc. is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 13,765 information technology & services companies are in the 51-200 employee range (same size as D-Tools Inc.).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does D-Tools Inc. use?

D-Tools Inc. uses Amazon SES, Outlook, Microsoft Office 365, MailChimp SPF, Zoho Email, Oracle Cloud, and 27 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at D-Tools Inc.?

StackWho has verified email addresses for 2 decision makers at D-Tools Inc.. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach D-Tools Inc. directly for sales, recruiting, or partnerships.

What industry is D-Tools Inc. in?

D-Tools Inc. operates in the information technology & services industry, headquartered in Concord, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export D-Tools Inc.'s contact data?

Yes. StackWho Pro members can export decision maker contact data for D-Tools Inc. and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.