Now accepting new clients for Q3
Stop guessing. Start growing with data-driven marketing.
Wasted ad spend, broken tracking, invisible on Google — we know these problems. Zass Tech builds the growth engine behind them: performance marketing, web analytics, SEO, and landing pages that convert.
20+ clients · 5.0 average rating · no long-term contracts
Growth dashboard · Last 30 days
4.2x ROAS
Conversion rate
+38%
Cost per acquisition
−46%
Platforms & tools we master


Every service you need to scale with confidence
No generic packages. Every engagement is built around your specific growth problem, from broken tracking to scaling ad spend profitably.
4.2x
avg. ROAS
Performance Marketing
Google, Meta, and TikTok campaigns built around your unit economics, not vanity clicks.
- Google Ads & PMax
- Meta & TikTok paid social
- ROAS-focused optimization
99%
data accuracy
Web Analytics
Server-side GTM, GA4, and Meta CAPI, rebuilt so your conversion data can actually be trusted.
- GA4 & GTM setup
- Server-side tracking (CAPI)
- Conversion audit & recovery
+185%
organic traffic
SEO
Technical audits, content, and links, so the right customers find you before your competitors.
- Technical SEO audits
- On-page & content strategy
- Local & international SEO
+38%
conv. rate lift
Data Analysis & CRO
We find where your funnel leaks, then fix the pages and flows so more of your existing traffic converts.
- Funnel & cohort analysis
- CRO audits & A/B testing
- High-converting page builds
10+
hrs saved / week
AI Automation
Custom n8n and AI-driven workflows that handle lead routing, reporting, and outreach so your team doesn't have to.
- n8n workflow automation
- AI-assisted reporting
- Lead routing & follow-up
100
Lighthouse score
Web Development
Fast, conversion-focused sites built in Next.js, optimized for Core Web Vitals and clean tracking.
- Next.js & React builds
- Core Web Vitals optimization
- Tracking-ready architecture
Not sure which service you need?
Book a free audit, we'll figure it out togetherWe don't just run campaigns. We build growth systems.
Most agencies focus on one channel and hope for the best. We map your entire customer journey, fix what's broken, and build the infrastructure that makes every marketing dollar work harder.
Data First, Always
Every recommendation we make is backed by real numbers, not gut feel or best practices borrowed from someone else's industry.
Full-Funnel Ownership
We don't just run ads. We own the entire journey, tracking, traffic, landing pages, and reporting, so nothing falls through the cracks.
Transparent Reporting
You get a live dashboard and a weekly report written in plain English. Just what's working and what we're doing about what isn't.
We Only Win When You Win
Our pricing is tied to outcomes, not hours. If your revenue grows, we grow with you.
“Working with Zass Tech completely changed how we think about our marketing data. Within 60 days they fixed our attribution, rebuilt our GA4 setup, and doubled our ROAS on Google.”
Kristine Watson
VP of Marketing
Results that speak for themselves
Real partnerships across services, e-commerce, and local businesses. Click any card for the problem and what we did.
The problem
Brisbane garage door business with unreliable website call conversion tracking, making it impossible to know which campaigns actually drove jobs.
What we did
Rebuilt Google Ads structure with a Keyword+Benefit+Proof RSA framework, fixed call tracking through GTM, and set up dual-track conversion tracking via CRM and analysis sheets.
The problem
Singapore plumbing platform with an unoptimized campaign structure and no way to attribute calls to actual completed jobs.
What we did
Restructured campaigns with a Day/Night split for aggressive night-hour bidding, built a WhatsApp reference-code attribution system, and set up Enhanced Conversions for phone-confirmed jobs. Conversion rate shown compares the account's all-time average (since Mar 2024) to the last 45 days.
The problem
UAE scrap and used car buying service needed a full site redesign and keyword-targeted content to rank for high-intent local searches.
What we did
Redesigned the site section by section, added a keyword-optimized English and Arabic (RTL) version targeting terms like "scrap car buyer UAE" and "بيع سيارتك", plus local SEO and schema.
The problem
Puerto Rico-based salon and spa selling skincare products, looking to grow both service bookings and online product sales.
What we did
Building out a paid social strategy and e-commerce funnel to drive both in-salon bookings and skincare product sales.
Metrics shown as "TBD" are pending final confirmed numbers.
The Zass Tech Growth Blueprint
Every engagement follows the same framework: audit first, build the foundation, then scale with confidence.
Typical timeline
"Most agencies skip the audit and go straight to running ads. That's why most campaigns underperform. We never skip the foundation."
— Zass Tech, Growth Team
Deep Dive Audit
We tear down your current setup — ad accounts, tracking, analytics, site performance — and find exactly where revenue is leaking.
Infrastructure Build
We rebuild the foundation: GA4, GTM, server-side tracking, and Meta CAPI, all validated so your data accuracy reaches 99%+.
Launch & Optimise
With clean data in place, we launch and iterate fast — weekly tests, landing page work, and SEO, measured against what actually matters.
Scale Aggressively
Once the system is proven and stable, we remove the ceiling — new channels, bigger budgets, and expanded audiences.
Trusted by growth leaders
Don't take our word for it. Here's what founders and marketing leaders say about working with Zass Tech.
“Zass Tech didn't just run ads, they rebuilt our entire data pipeline first. The transparency in reporting and the depth of strategic thinking is unlike any agency we've worked with.”
Alex Rivera
CMO, FinTech Solutions
“We struggled with attribution for years after iOS 14. Zass Tech's server-side tracking implementation finally gave us clarity on what was actually driving revenue.”
Sarah Chen
Founder & CEO, Luxe & Co.
“The CRO audit alone was worth the entire engagement. They found friction points we had completely overlooked for two years.”
Marcus Johnson
Head of Growth, SaaSify
“Before Zass Tech, we were invisible on Google and burning money on ads with no clear attribution. Best investment we've made in marketing.”
Priya Sharma
Director of Marketing, HomeBase Pro
“The monthly reports Zass Tech delivers are the most actionable documents our team receives. They tell you exactly what to do next and why.”
Daniel Park
E-commerce Manager, Urban Kicks
Average rating across 20+ client engagements
100% would recommend Zass Tech to others
Certified by the platforms that matter most
Certified Google Ads Partner
Official Meta Business Partner

Certified Shopify Partner
Ready to scale your business?
We work with a limited number of clients each quarter. Book your free audit before spots fill up.
Free no-obligation audit
We analyse your ad accounts, tracking setup, and site performance completely free.
Transparent pricing
Flat retainer or performance-based models. No hidden fees.
Response within 24 hours
Every enquiry gets a personal response from our team.
Currently accepting new clients — limited spots available.
