NSSI

nssihouston.com

environmental services

nssihouston.com

Houston, Texas, United States

11-50 employees

9301000 revenue

LinkedIn Profile

About NSSI

hazardous waste, radioactive waste, mixed waste, sealed source management, norm, llrw disposal, tritium recycling, lab packs, environmental consulting, norm/tenorm, waste storage, norm/tenorm waste management, logistics & transportation, waste characterization services, hazardous waste treatment, waste stabilization systems, waste treatment innovation, waste facility licensing, radioactive source management, waste treatment systems

NSSI's Tech Stack

Decision Makers at NSSI

1 contact

Gary Gallagher

CEO

g***@nssienvironmental.com Sign up to view

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14 technologies detected · 1 decision maker · 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.

NSSI's Position in the StackWho Database

• NSSI is 1 of 4,079 environmental services companies tracked in StackWho.
• 4,065 environmental services companies in our database have verified decision-maker emails (100% of the cohort).
• 22,781 companies in Texas are in the StackWho database.
• 1,598 environmental services companies are in the 11-50 employee range (same size as NSSI).

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 NSSI use?

NSSI uses Outlook, Microsoft Office 365, Google Cloud Hosting, Google Font API, Google Tag Manager, Mobile Friendly, and 8 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at NSSI?

StackWho has verified email addresses for 1 decision maker at NSSI. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach NSSI directly for sales, recruiting, or partnerships.

What industry is NSSI in?

NSSI operates in the environmental services industry, headquartered in Houston, Texas, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export NSSI's contact data?

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