SUM Agency

sumagency.co.uk

Cheltenham, England, United Kingdom

1-10 employees

LinkedIn Profile

About SUM Agency

consultancy, strategy, digital marketing, marketing services, roi measurement, marketing audit, virtual cmo, digital marketing services, email marketing, consulting, market research, services, web design, google ads, information technology and services, targeted marketing campaigns, professional, scientific, and technical services, digital marketing strategy

SUM Agency's Tech Stack

AI/ML

Decision Makers at SUM Agency

1 contact

Dan Spencer

Founder

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12 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.

SUM Agency's Position in the StackWho Database

• SUM Agency is 1 of 80,546 marketing & advertising companies tracked in StackWho.
• 80,503 marketing & advertising companies in our database have verified decision-maker emails (100% of the cohort).
• 47,721 companies in England are in the StackWho database.
• 56,565 marketing & advertising companies are in the 1-10 employee range (same size as SUM Agency).

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 SUM Agency use?

SUM Agency uses Outlook, Amazon AWS, Google Cloud Hosting, Hubspot, Google Tag Manager, DoubleClick, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at SUM Agency?

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

What industry is SUM Agency in?

SUM Agency operates in the marketing & advertising industry, headquartered in Cheltenham, England, United Kingdom. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export SUM Agency's contact data?

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