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Growth advertising agency focused on payback, not clicks

We run performance ads as a full-funnel system, improving CAC, conversion and LTV through weekly testing and measurement.

Unlimited creative production included
No commission on spend
Real-time performance dashboard
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What makes ads growth-led

A growth advertising agency ties paid media to the full customer journey, not just top-of-funnel volume. That means campaigns are optimised against north star metrics like CAC payback, LTV and conversion rate, and every channel has a job across awareness, acquisition, activation and retention. The operating model is experimentation: develop a hypothesis, run a controlled test, measure impact, and scale winners. This is how ad spend becomes a predictable growth engine rather than a volatile cost centre.

North star metrics first

Optimise to CAC payback, conversion and LTV signals so scale does not break your economics when spend increases.

Experiment cadence every week

Run A/B and multivariate tests across audiences, offers and creative, then scale what works based on evidence not intuition.

Full-funnel orchestration

Connect paid traffic to landing pages and lifecycle journeys, so acquisition, activation and retention improve as one system.

Get a roadmap

Stop scaling spend blindly

Many teams increase ad budgets when early results look good, then watch performance decay as creative fatigues and the funnel fails to convert. The outcome is higher CPA, lower confidence, and constant channel switching. A growth advertising agency prevents this by scaling through evidence. We keep a steady testing cadence, improve conversion alongside acquisition, and measure outcomes with a decision-grade dashboard. That is how you break through growth ceilings beyond traditional ads.
  • Scale via testing, not hope
  • Creative fatigue handled weekly
  • Funnel fixes protect payback

Paid media and creative

We manage paid search and paid social across Google and Microsoft, plus Meta, TikTok, Snap and other platforms where your buyers are. Campaigns are structured for learning and scale: clean segmentation, clear conversion events, and disciplined creative testing to reduce CPA and protect ROAS. We rotate creative to manage fatigue and build a pipeline of new concepts weekly. With no commission on spend, you do not get penalised for scaling budgets when performance is strong.

Search and intent capture

Build high-intent keyword coverage with tight query controls, landing page match and conversion tracking so spend focuses on buyers, not browsers.

Paid social at scale

Run prospecting and retargeting structures with strong creative testing, so you can scale beyond small audiences without losing efficiency.

Creative testing pipeline

Produce and test new hooks, proof and offers weekly. Unlimited ad creative production keeps iteration fast and prevents performance decline from fatigue.

Scale paid media

CRO, retention, measurement

Great ads cannot fix a leaking funnel. We pair acquisition with CRO and lifecycle to lift conversion and LTV, so paid becomes more scalable. CRO work uses analytics, heatmaps and structured experiments to improve landing pages, checkout or demo flows. Retention work uses behaviour-triggered email and SMS where relevant to improve activation, reduce churn and increase repeat revenue. Measurement is built to support decisions, using reliable events, dashboards and pragmatic incrementality checks when attribution is noisy.

Conversion rate optimisation

Identify funnel friction, prioritise tests, and improve key pages and flows so more paid traffic turns into customers without higher spend.

Lifecycle retention loops

Build onboarding, nurture and win-back sequences triggered by behaviour, increasing repeat purchase or renewal and improving overall payback.

Attribution and incrementality

Use a blended reporting view with cohort trends and lift checks, so scaling decisions are based on real impact rather than last-click noise.

Fix leakage

Built for speed

If creative takes weeks and reports arrive monthly, you cannot run enough iterations to beat competitors in the auction. Slow cycles create guesswork and wasted budget. We operate in weekly sprints with clear ownership across media, creative and conversion. Unlimited creative production removes bottlenecks, and a real-time dashboard keeps decisions grounded in performance. This is how you get faster results than typical agency cycles without building a large in-house team.
  • Weekly sprint execution cadence
  • Unlimited creative removes delays
  • Evidence-led optimisation loops

SEO that compounds, not a checklist

Organic growth is a mix of technical hygiene, content that earns clicks, and authority building that is genuinely deserved. We treat SEO as a product, with a backlog and a cadence, rather than a one-off project. Technical work covers crawlability, site architecture, Core Web Vitals, schema markup and index management. On-page work is driven by search intent and the real questions buyers ask at each stage. Off-page focuses on link earning through useful assets, partnerships and digital PR rather than spam. For example, for a B2B brand we might build a set of comparison pages for demand capture, a small research piece to earn links, and a library of problem-led articles that support sales calls. The outcome is more qualified traffic, better brand credibility, and lower dependency on paid media over time.

Why Growthcurve

Growthcurve is a growth advertising agency designed to run paid media as part of a complete growth system. Our specialists integrate like internal staff and can scale resources up or down as your bottleneck changes. Unlimited ad creative production is included and we charge no commission on ad spend. You also get proprietary AI marketing tools and a real-time performance dashboard, delivered on monthly rolling terms.
  • Complete team in one
  • No commission on spend
  • Real-time performance dashboard
What does a growth advertising agency do differently?
A growth advertising agency ties paid media to measurable business outcomes across the funnel, not just top-of-funnel volume. The goal is to improve unit economics, such as CAC payback and LTV, while building a repeatable system. That requires fast experimentation, strong creative iteration, and conversion ownership. Instead of running ads in isolation, we connect campaigns to landing pages and lifecycle journeys, then optimise the whole path to revenue.
Which ad platforms do you manage for growth programmes?
We run paid search and paid social across Google Ads and Microsoft Advertising, plus Meta, TikTok and Snap where it fits. For some teams, LinkedIn or programmatic is also useful depending on ICP and deal size. Platform choice is driven by where your buyers are and what your economics can support. We start with a channel plan that assigns each platform a role, then validate performance through controlled tests before scaling budgets.
How do you approach creative testing and ad fatigue?
Creative is often the biggest driver of performance once targeting and tracking are stable. We run a structured testing cadence: new concepts each week, controlled variations on hooks and proof, and clear rules for scaling winners. We also monitor fatigue signals and refresh the pipeline before performance drops. With unlimited ad creative production included, you do not have to choose between testing velocity and budget discipline.
Do you also optimise landing pages and conversion rate?
Yes. Paid growth breaks when the site cannot convert traffic efficiently. We run CRO alongside media to lift conversion rate and improve payback. We use analytics plus qualitative tools like heatmaps and session replays to find friction, then test changes to messaging, proof, forms and UX. This keeps paid media scalable because you increase revenue per visit rather than relying only on cheaper clicks.
How do you measure success beyond ROAS?
ROAS is useful but incomplete, especially for longer sales cycles or subscription models. We track KPIs such as CAC, payback period, conversion rate, and cohort retention, then connect marketing activity to revenue outcomes. We also look at funnel stage performance and lead quality so you do not scale a channel that produces cheap conversions but poor downstream value. Reporting is designed to support decisions, not to look impressive.
How do you handle attribution and incrementality questions?
Attribution is rarely perfect, especially with signal loss and multi-touch journeys. We ensure event tracking is reliable, then use a blended measurement approach that includes platform data, analytics, assisted paths and cohort behaviour. Where it is feasible, we run practical tests such as budget shifts or controlled experiments to validate lift. The aim is decision confidence: knowing what to scale and what to stop without relying on last-click alone.
Can you improve retention and LTV through lifecycle marketing?
Yes. Retention work is often the fastest way to improve the economics of paid growth. We build onboarding, nurture and win-back programmes using behaviour-triggered email, and SMS where appropriate for high-intent re-engagement. Improving retention and expansion increases LTV, which means you can afford to scale acquisition more aggressively. We connect lifecycle insights back into creative and targeting to strengthen paid performance over time.
How quickly can we expect meaningful results from paid growth?
Timing depends on your baseline. You can usually see early improvements within weeks through campaign restructuring, better conversion tracking, creative testing and landing page fixes. Sustained performance comes from a consistent sprint cadence. When new creative, new tests and funnel improvements ship every week, learning compounds quickly. If delivery is slow and changes are infrequent, results are typically volatile and harder to scale.
Why choose Growthcurve as your growth advertising agency?
Growthcurve gives you a complete growth team in one package, built to run paid media with the supporting pieces that make it scale: creative, CRO, lifecycle and analytics. We integrate like internal staff and operate in weekly sprints. Unlimited ad creative production is included and we charge no commission on ad spend. You also get a real-time performance dashboard and monthly rolling terms, so you stay flexible with clear accountability. Book a call

Lifecycle marketing that increases LTV

If you only optimise acquisition, you end up paying more for the same customers. We build lifecycle systems that raise retention and expansion, using email, SMS where relevant, and CRM workflows that feel personal without being creepy. We set up segmentation based on behaviour and value, then design flows for onboarding, activation, replenishment, win-back and referral. In practice that can include RFM modelling for ecommerce, lead scoring for B2B, or product usage triggers for SaaS. We also help you capture first-party and zero-party data with preference centres and progressive profiling, so targeting stays resilient as privacy changes. When we ran a lifecycle audit for one team, we found revenue sitting in overlooked moments, like post-purchase education and renewal risk signals. The outcome is a healthier blended CAC and a marketing engine that keeps paying you back.

Measurement you can trust and use

Attribution arguments waste time and block good decisions. We set measurement up so it is good enough to guide spend, creative and roadmap choices, and we are honest about what is knowable. Tracking work can include GA4 hygiene, conversion event design, server-side tracking where appropriate, and consistent UTMs. Reporting lives in a real-time dashboard, with views that match how you run the business, such as channel performance, funnel conversion, cohort retention and creative learnings. We also use incrementality thinking where it matters, like geo holdouts or controlled tests for bigger budget shifts. For example, if brand search rises after a video push, we look at the whole picture rather than declaring victory based on last click. The outcome is faster iteration and fewer surprises in board meetings.

Operating rhythm, SLAs and ways of working

Good marketing is mostly good operations. We set a working rhythm that keeps delivery moving and prevents strategy decks from becoming a comfort blanket. You get a named lead, specialist channel owners, and access to top-tier US and UK talent, scaled up or down based on your needs. We agree response times, approval flows and who owns what across creative, landing pages, tracking and budget changes. Campaign planning happens in short cycles, with clear priorities and a shared backlog, so work does not disappear into a black box. We also help your internal stakeholders, like product, sales and finance, stay aligned with what marketing is doing and why. The outcome is a calm, consistent cadence, less context switching, and a team that behaves like your internal staff while staying on a monthly rolling basis.

Why Growthcurve

Growthcurve is built for teams who want senior thinking and fast delivery without the overhead of building it all in-house. Our marketers have scaled startups to nine-figure valuations, and our clients have raised over $700M in funding, so we understand what investors and boards look for. You get a complete marketing department in one package, with specialists who integrate as your internal staff and can scale up or down as priorities change. We are an official Meta, Google, TikTok and Snap agency partner, and we have a deep creative engine, including unlimited ad creative production, because most growth ceilings are creative ceilings. You also get a proprietary suite of AI marketing tools and a real-time performance dashboard to keep decisions grounded. No long-term contracts, no commission fees on ad spend, just accountable work on a monthly rolling basis.

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