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SlateLine

Premium Verified

Emails people actually open

Edinburgh, Scotland 51-100 people Est. 2008
8.8
Excellent
AgencyScore

About SlateLine

SlateLine is a Edinburgh-based Email & CRM agency founded in 2008. The team works with UK brands on Klaviyo management, CRM strategy and Lifecycle marketing, combining senior specialists with transparent reporting and a focus on measurable commercial outcomes.

Services

Klaviyo managementCRM strategyLifecycle marketingRetention programmesHubSpot implementationSegmentationEmail automation

Client reviews13 total · 4.4 average

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Charlotte Jones
Commercial Director · Oliver& Sons Property
16 May 2024

Best agency we have worked with

The team at SlateLine are senior, responsive and commercially minded. Our hubspot implementation programme has delivered measurable ROI every quarter.

J
Jacob Brown Verified client
Brand Manager · Leoton Automotive
25 June 2024

Exceeded every target

The team at SlateLine are senior, responsive and commercially minded. Our retention programmes programme has delivered measurable ROI every quarter.

J
Jack Walker
Managing Director · Danielfield Apparel
6 September 2024

Best agency we have worked with

The team at SlateLine are senior, responsive and commercially minded. Our lifecycle marketing programme has delivered measurable ROI every quarter.

J
Jacob Green
Commercial Director · Nadiafield Cosmetics
15 September 2025

Transformed our results

SlateLine took the time to understand our business before proposing anything. The email automation work has been consistently strong and communication is excellent.