CentNine provides complete growth solutions for modern businesses. From branding and web development to AI automation and performance marketing, we deliver integrated services that work seamlessly together. One partner for unlimited growth.

Websites That Do More Than Look Good, They Convert

A beautiful website that doesn’t generate leads or sales is just an expensive business card. At CentNine, web design and development means building with one goal in mind: turning visitors into customers.
Whether you need a clean marketing website, a powerful web application, or a high-performance e-commerce store, we design and build it to load fast, rank on Google, and convert the people who arrive.
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From Marketing Sites to Complex Web Applications

Whatever your digital goal, we build it properly — fast, scalable, and built to perform.

01

Marketing & Business Websites

Your primary digital home base. Professional sites that communicate your value clearly, load in under 2 seconds, rank on Google, and guide visitors toward contacting you or making a purchase.

02

Web Application Development

Customer portals, SaaS dashboards, booking platforms, membership sites, and internal tools. Fully responsive, scalable, and secure — built for businesses that need more than a static site.

03

Landing Pages

High-converting single-purpose pages for campaigns, product launches, and lead generation. CRO principles baked in — every element designed to drive one specific action.

04

Website Redesigns

Got a site that's outdated, slow, or underperforming? We audit what's wrong, keep what's working, and rebuild it into something you're proud to send people to — without starting from scratch unnecessarily.

05

Headless & Custom Builds

For businesses with complex requirements — headless CMS architecture, API integrations, custom functionality, or high-traffic performance needs. We build the right solution, not the easiest one.

Built on Technology That Scales

We choose the right technology for your specific project — not the one we're most comfortable with.

Mobile-first Accessibility compliant Core Web Vitals optimised From day one
React
Next.js
WordPress
Webflow
Node.js
WooCommerce
Shopify
Tailwind CSS
PostgreSQL
Firebase
GraphQL
React
Next.js
WordPress
Webflow
Node.js
WooCommerce
Shopify
Tailwind CSS
PostgreSQL
Firebase
GraphQL

Every site we build is mobile-first, accessibility compliant, and optimised for Core Web Vitals from day one.

Design That Serves Your Business,
Not Just Your Ego

We see beautiful but empty websites every day — sites that look impressive but don't guide visitors toward a decision. Good web design is invisible in the best sense: it removes friction, builds trust, and makes it easy for someone to say yes.

Every decision we make — colour, layout, hierarchy, spacing, copy placement — is grounded in conversion rate optimisation principles. We design with your customer's psychology in mind.

Above-the-fold CTA visible on every key page

Trust signals — logos, testimonials, stats — placed where doubt creeps in

Mobile experience treated as equal priority, not an afterthought

Page speed targets under 2 seconds on mobile

Clear, logical user journeys from landing to conversion

+38% Avg. conversion lift
" <2s
Designed to convert

How We Build Your Website —
From Brief to Launch

A clear, structured process so you always know what's happening and what's next.

Step 1
Discovery & Brief
Week 1

We learn your business, your customers, your goals, and your competitors. We define the site's purpose, audience, and success metrics before a single pixel is designed.

Step 2
Wireframe & Structure
Week 1–2

We map the site structure and page layouts in wireframe form before design begins. You approve the architecture before we build on top of it.

Step 3
Design
Week 2–4

Full visual design delivered as high-fidelity mockups. You see exactly how the site will look before development starts. Up to 2 revision rounds included.

Step 4
Development & QA
Week 4–8

We build the site, integrate all required tools (CRM, analytics, email, payments), and test across all major browsers and devices before handing anything over.

Step 5
Launch & Handover
Week 8+

We launch your site, set up Google Analytics 4 and Search Console, and give you full access and training on how to manage your content going forward.

All Core Web Vitals passing
96 / 100

Google PageSpeed Insights

Performance Score

↑ Top 5% of the web

First Contentful Paint 0.8s
Largest Contentful Paint 1.4s
Total Blocking Time 0ms
Cumulative Layout Shift 0.01
Speed Index 1.9s
< 2s Load time on mobile

Built Fast,
Built to Rank

A slow website costs you traffic and customers. Google uses page speed as a ranking factor, and studies consistently show that every additional second of load time reduces conversions.

Every site we build is engineered for speed and search visibility from the ground up — not patched in afterwards.

Under 2 seconds load time on mobile

90+ Google PageSpeed Insights score

Core Web Vitals passing grade at launch

Schema markup for enhanced search results

Mobile-first responsive design

Clean URL structure and internal linking for SEO

Project-Based or Ongoing —
We Work Both Ways

No hidden fees. No lock-ins. Every project is scoped and quoted after a brief — so you pay for exactly what you need.

Starter

Brochure / Marketing Website

Up to 8 pages · Fixed project price

For businesses that need a clean, professional marketing website. Includes design, development, basic SEO setup, and launch. Fixed project price, quoted after a brief.

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Enterprise

Web Applications & Complex Builds

Custom scoped · Dedicated project team

For web application development, customer portals, SaaS platforms, and complex integration requirements. Custom scoped and quoted with a dedicated project team.

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Ongoing Retainer

Ongoing Support & Continuous Improvement

Monthly retainer · No developer management required

For businesses who want their site updated, maintained, optimised, and improved continuously — without having to manage a developer themselves. We handle everything.

Not sure which fits your project? Book a free 20-minute call — we'll scope your project and give you a clear recommendation with no obligation.
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Frequently Asked Questions

A standard marketing website typically takes 5–8 weeks from brief to launch. More complex sites, e-commerce builds, or web applications take 8–16 weeks depending on scope. We give you a detailed timeline during the proposal stage.
Yes — every site we build includes basic on-page SEO setup: clean URL structure, meta tags, schema markup, sitemap, robots.txt, and Google Search Console and Analytics integration. If you want a full SEO strategy, our SEO Services team can take it further from there.
Both. Redesigns are a big part of what we do. We audit your current site first — identifying what's working, what's hurting performance, and what needs to change — so the redesign is strategic, not just cosmetic.
Yes. All our marketing sites are built on CMS platforms (WordPress or Webflow) so you can update copy, images, blog posts, and pages without touching code. We include a handover session to walk you through it.
We don't host websites directly, but we set up and manage hosting on your behalf through reputable providers (WP Engine, Cloudways, Netlify, Vercel — depending on your stack). Hosting costs are passed through at cost.
That's what our web application development service is for. If you need custom logic, third-party API integrations, user authentication, or anything beyond a standard website, we scope it as a custom project and build accordingly.

Let's Build a Website That Works as Hard as You Do

Let’s Build a Website That Works as Hard as You Do

Metrics
Free 30-minute project discovery call
Rough timeline and budget estimate included
No pressure, no cookie-cutter proposals
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