EfficiencyOne

efficiencyone.ca

Dartmouth, Nova Scotia, Canada

201-500 employees

LinkedIn Profile

About EfficiencyOne

energy efficiency, residential energy efficiency services, commercial energy efficiency services, energy efficient product rebates, conservation, sustainability, resource efficiency, public policy, demand side management, not-for-profit organization, energy poverty, program delivery, renewable energy, energy & utilities, performance targets, program evaluation, environmental services, halifax climate investment fund, partnerships, green building

EfficiencyOne's Tech Stack

Decision Makers at EfficiencyOne

1 contact

Errol Pereira

Senior Director, Engineering & Planning

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10 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

EfficiencyOne's Position in the StackWho Database

• EfficiencyOne is 1 of 1,890 utilities companies tracked in StackWho.
• 1,878 utilities companies in our database have verified decision-maker emails (99% of the cohort).
• 473 companies in Nova Scotia are in the StackWho database.
• 194 utilities companies are in the 201-500 employee range (same size as EfficiencyOne).

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 EfficiencyOne use?

EfficiencyOne uses Route 53, Rackspace MailGun, Outlook, Amazon AWS, Bootstrap Framework, Mobile Friendly, and 4 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at EfficiencyOne?

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

What industry is EfficiencyOne in?

EfficiencyOne operates in the utilities industry, headquartered in Dartmouth, Nova Scotia, Canada. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export EfficiencyOne's contact data?

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