Plum.io

plum.io

human resources

plum.io

Waterloo, Ontario, Canada

11-50 employees

12000000 revenue

LinkedIn Profile

About Plum.io

recruiting, human resources, hiring, talent acquisition, talent management, workforce reorg, workforce planning, succession planning, employee development, team insights, building, internal mobility, talent mobility, leadership potential, highpotential identification, psychometric assessments, hr data, human resources services, structured interview guides, behavioral assessment

Plum.io's Tech Stack

AI/ML

28 technologies detected · 4 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.

Plum.io's Position in the StackWho Database

• Plum.io is 1 of 6,565 human resources companies tracked in StackWho.
• 6,560 human resources companies in our database have verified decision-maker emails (100% of the cohort).
• 14,579 companies in Ontario are in the StackWho database.
• 2,059 human resources companies are in the 11-50 employee range (same size as Plum.io).

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 Plum.io use?

Plum.io uses Route 53, Outlook, Zendesk, Amazon AWS, Mixpanel, Vidyard, and 22 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Plum.io?

StackWho has verified email addresses for 4 decision makers at Plum.io. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Plum.io directly for sales, recruiting, or partnerships.

What industry is Plum.io in?

Plum.io operates in the human resources industry, headquartered in Waterloo, Ontario, Canada. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Plum.io's contact data?

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