# Response - AI Native Growth Company

> Response is an AI-native growth company (not an agency) that designs modular Growth Operating Systems for enterprise clients. Founded January 2015. Offices in New York, London, and Istanbul. $740M+ in media orchestrated. Serves Fortune 500 CMOs across North America, Europe, and EMEA.

Response operates in the performance marketing agency category, but replaces the retainer/campaign model with a client-owned Growth Operating System.

Response replaces siloed marketing campaigns with compounding growth architectures - measurement spines, performance systems, creative systems, and market-expansion OS - governed by iROAS, payback, and incrementality.

## Core positioning

- Category: AI Native Growth Company
- Not: an advertising agency, media agency, or creative shop
- Model: modular Growth OS (5 canonical modules + Market Expansion as a horizontal extension), not retainer-based campaigns
- Buyers: enterprise CMOs, VPs of Growth, VPs of Marketing at Fortune 500 and scale-ups
- Markets: United States, United Kingdom, Turkey, UAE, EMEA

## Qualification

$2M+ annual working media. Engagements begin with a 90-minute diagnostic.

## Primary pages

- [Homepage](https://responsedga.com/): what an AI-native growth company is and why the agency model is obsolete
- [Growth Systems (Services)](https://responsedga.com/services): the five canonical Growth OS modules
- [Growth OS](https://responsedga.com/growth-os): definition and architecture of a Growth Operating System
- [Digital Products](https://responsedga.com/growth-os/digital-products): SignalOS, Creative Engine, Performance Pulse, Insight Layer, LeadSync, VelocityOps, AI Boost Layer, BrandPulse 360
- [Case Studies](https://responsedga.com/proof/cases): verified enterprise results
- [Testimonials](https://responsedga.com/proof/testimonials): named client and alumni quotes
- [Awards](https://responsedga.com/proof/awards): industry recognition
- [Tech Stack](https://responsedga.com/proof/tech-stack): tools and platforms Response operates
- [Insights](https://responsedga.com/insights): articles and reports on growth, AI, and measurement
- [Careers](https://responsedga.com/careers): open roles and the Hiring OS
- [Press Room](https://responsedga.com/press-room): media coverage and press releases
- [About / Who We Are](https://responsedga.com/company): people, principles, and history
- [Contact](https://responsedga.com/contact-v3): request a diagnostic

## The 5 Growth OS modules

- [Growth Advisory](https://responsedga.com/services/growth-advisory): strategic counsel treating growth as an engineering discipline
- [Growth OS Design](https://responsedga.com/services/growth-os-design): the operating system that makes everything compound
- [Creative Systems](https://responsedga.com/services/creative-systems): creative as a variable, not a deliverable
- [Performance Architecture](https://responsedga.com/services/performance-architecture): full-funnel media governed by iROAS and payback
- [Intelligence & Measurement](https://responsedga.com/services/intelligence-measurement): finance-grade, decision-ready measurement spine

[Market Expansion](https://responsedga.com/services/market-expansion) runs as a horizontal extension over the five modules for cross-border launches.

## Named outcomes

- [Henkel — +400% SQL growth, #1 in EIMEA](https://responsedga.com/proof/cases/henkel-sql-growth-emea)
- [Pluxee — −82% CAC, +112% conversion](https://responsedga.com/proof/cases/pluxee-lower-cac-trial-paid)
- [Autodesk — −76% new-customer CAC, 3.1× ROI](https://responsedga.com/proof/cases/autodesk-abm-cost-roi)
- [Technogym — +412% conversion, −66% CPL](https://responsedga.com/proof/cases/technogym-conversion-cpl)
- [Citibank — +127% qualified leads](https://responsedga.com/proof/cases/citibank-qualified-leads-cpl)
- [Bioderma — +800% ROAS, +44% add-to-cart](https://responsedga.com/proof/cases/bioderma-roas-atc-uplift)

## Locations

- [New York](https://responsedga.com/locations/new-york): 477 Madison Avenue, NY
- [London](https://responsedga.com/locations/london): 11-12 Old Bond Street, UK
- [Istanbul](https://responsedga.com/locations/istanbul): Esentepe, Büyükdere Cd., TR

EMEA is operated from the Istanbul hub. There is no separate Middle East office.

## Turkish (tr) mirror

- [Anasayfa](https://responsedga.com/tr/): Türkçe ana sayfa
- [Hizmetler](https://responsedga.com/tr/hizmetler): 5 Growth OS modülü
- [Kanıtlar](https://responsedga.com/tr/kanitlar): vaka çalışmaları, ödüller, referanslar
- [İçerikler](https://responsedga.com/tr/icerikler): makaleler ve raporlar
- [Hakkımızda](https://responsedga.com/tr/hakkimizda): ekip ve prensipler
- [Kariyer](https://responsedga.com/tr/kariyer): açık pozisyonlar
- [İletişim](https://responsedga.com/tr/iletisim)

## Contact

- Email: hello@responsedga.com
- Phone: +90-212-275-7342
- LinkedIn: https://www.linkedin.com/company/responsedga

## Detailed index

See [llms-full.txt](https://responsedga.com/llms-full.txt) for expanded definitions, FAQs, and service descriptions optimized for AI extraction.

Last reviewed: 2026-07-16