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TagMan was acquired by Ensighten.
Brief
TagMan

TagMan

TagMan provided enterprise-grade tag management solutions that enabled marketers to deploy and manage marketing tags efficiently while maintaining data accuracy, website performance, and governance controls.

tagman.comLondon, England, United KingdomFounded 2009

Last updated May 11, 2026 by ATDb automated enrichment

Industry
Tag Management
Business Model
SaaS
Target Market
Enterprise
Employee Count
51-200
Funding
$12.5M
Parent Company
Ensighten
API Available
Yes
Market Position

Leading enterprise tag management provider before acquisition by Ensighten

Overview

TagMan was a leading tag management system (TMS) provider that specialized in helping enterprises manage and deploy marketing tags, tracking pixels, and third-party scripts across their digital properties. Founded in 2009, the company provided solutions for managing complex tag implementations, ensuring data accuracy, and improving website performance by controlling how and when marketing technologies loaded on web pages. TagMan served major brands and agencies globally, offering both a robust tag management platform and professional services to optimize digital marketing technology stacks. In 2016, TagMan was acquired by Ensighten, a competing tag management and data privacy solutions provider. The acquisition consolidated two major players in the enterprise tag management space, with Ensighten absorbing TagMan's technology and customer base. Following the acquisition, TagMan's distinct brand and platform were gradually integrated into Ensighten's unified platform, effectively ending TagMan's independent operations. The combined entity strengthened Ensighten's position in the enterprise tag management market before Ensighten itself was later acquired by Akamai Technologies in 2022. TagMan's legacy in the AdTech industry included pioneering enterprise-grade tag management capabilities, emphasizing data quality and governance, and serving as a trusted solution for large-scale digital marketing operations during the critical period when tag management became essential infrastructure for digital marketers.

Products & Features

TagMan TMS

Core tag management platform for deploying and managing marketing tags, pixels, and third-party scripts across digital properties

Data Layer Management

Tools for standardizing and managing data collection across marketing technologies

Tag Governance

Enterprise controls for tag approval workflows, version control, and compliance management

Key Features
Enterprise-grade tag managementData quality and validation toolsPerformance optimizationTag governance and approval workflowsReal-time tag deploymentCross-domain tracking supportVendor tag libraryAnalytics and reporting
Use Cases
Managing complex multi-brand tag implementationsEnsuring marketing data accuracy and consistencyImproving website performance by controlling tag loadingMaintaining compliance with data privacy regulationsStreamlining marketing technology deploymentReducing IT dependency for marketing tag changes
Customer Segments
Enterprise brandsDigital agenciesE-commerce companiesFinancial servicesRetail organizationsMedia and publishing companies
Connections

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