Onsi

onsi.com

London, United Kingdom

51-200 employees

LinkedIn Profile

About Onsi

tailored insurance, worker retention strategies, legal services, digital insurance solutions, benefits, worker welfare, worker rewards, platform integration, benefits for complex workforce, earnings access, worker wellbeing, worker benefits platform, services, insurance agencies and brokerages, on-demand pay, benefits administration, worker benefits, employee perks, insurance products, financial services

Onsi's Tech Stack

Decision Makers at Onsi

2 contacts

Benjamin Scott

Head of Engineering

b***@onsi.com Sign up to view

Ben Phillips

Head of Commercial

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18 technologies detected · 2 decision makers · 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.

Onsi's Position in the StackWho Database

• Onsi is 1 of 21,667 financial services companies tracked in StackWho.
• 21,586 financial services companies in our database have verified decision-maker emails (100% of the cohort).
• 2,266 financial services companies are in the 51-200 employee range (same size as Onsi).

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 Onsi use?

Onsi uses Salesforce, Route 53, Sendgrid, Gmail, Google Apps, MailChimp SPF, and 12 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Onsi?

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

What industry is Onsi in?

Onsi operates in the financial services industry, headquartered in London, United Kingdom. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Onsi's contact data?

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