National Retrofitting Group, LLC

nrgllc.com

environmental services

nrgllc.com

Chicago, Illinois, United States

11-50 employees

33615000 revenue

LinkedIn Profile

About National Retrofitting Group, LLC

manufacturing, federally funded projects, renewable energy services, power quality optimization, sustainability solutions, professional services, sustainable building upgrades, lighting retrofit, water management systems, solar pv design, insulation improvements, building envelope, industrial energy solutions, construction, ev charging infrastructure, solar energy, iot energy management, utility rebates, smart sensors, real-time energy tracking

National Retrofitting Group, LLC's Tech Stack

11 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

CRMs like Salesforce signal an active sales operation. Companies using Salesforce are strong targets for sales training, RevOps tools, data enrichment, and Salesforce integrations.

National Retrofitting Group, LLC's Position in the StackWho Database

• National Retrofitting Group, LLC 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).
• 11,640 companies in Illinois are in the StackWho database.
• 1,598 environmental services companies are in the 11-50 employee range (same size as National Retrofitting Group, LLC).

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

Frequently Asked Questions

What technology does National Retrofitting Group, LLC use?

National Retrofitting Group, LLC uses Gmail, Google Apps, Pardot, Microsoft Office 365, Mobile Friendly, Typekit, and 5 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at National Retrofitting Group, LLC?

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

What industry is National Retrofitting Group, LLC in?

National Retrofitting Group, LLC operates in the environmental services industry, headquartered in Chicago, Illinois, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export National Retrofitting Group, LLC's contact data?

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