Professional E-commerce Development That Drives Online Sales
Transform your business with e-commerce platforms built for growth, performance, and profitability.

Your Online Shop Deserves The best
High Quality Ecommerce Websites Backed By 20 Years Experience
In today's digital marketplace, having an online presence isn't enough—you need an e-commerce platform that converts visitors into customers and drives sustainable business growth. Whether you're expanding an existing retail business online or launching a new venture, professional e-commerce development is essential for success.
AVCS delivers enterprise-quality e-commerce solutions tailored for Carmarthenshire businesses. With over 20 years of development expertise, we create online shops that not only look professional but generate measurable revenue growth.
Expert E-commerce Services
Our E-commerce Development Services
We specialise in a range of off-the-shelf E-commerce Systems, as well as providing our own high-end CMS for our clients.
Shopify
Ideal for: Retail businesses, product-based companies, and quick-to-market requirements.
- Custom responsive design optimised for conversions
- Secure payment processing and checkout optimisation
- Inventory management and order processing systems
- SEO-optimised product pages and site structure
- Mobile commerce optimisation
- Analytics and sales reporting integration
Custom E-commerce Platform
Ideal for: Complex product catalogues, unique business models, and advanced functionality.
- Bespoke platform development using proven frameworks
- Custom pricing structures and business logic
- Advanced inventory and order management
- Third-party system integrations
- Scalable architecture for business growth
- Multi-channel selling capabilities
Shopify Plus
We support all packages for Shopify, including Shopify Plus. If yould like some custom Shopify work done, please get in touch with us.
E-commerce Experts
Why Professional E-commerce Development Matters
Many businesses choose DIY or budget e-commerce solutions, only to discover that poor performance costs them more in lost customers and damaged credibility than professional development would have cost. Our clients typically see improved sales and better online visibility within weeks of launching their professionally developed e-commerce website.
Professional E-commerce Websites
Business Impact
Professional e-commerce platforms drive higher conversion rates and customer retention. Well-designed online shops with optimised user journeys consistently outperform generic templates in sales performance.
- Conversion Rates:
- Professional e-commerce sites convert 3x more visitors into customers.
- Mobile Sales:
- 54% of e-commerce transactions now happen on mobile devices.
- Customer Trust:
- 88% of consumers research products online before purchasing.
- Revenue Growth:
- Businesses with professional e-commerce see average 23% revenue increase.

Technical Excellence
We build e-commerce platforms using industry best practices to ensure optimal performance and security. Every platform is developed to meet modern commerce standards and business requirements.
- Mobile-first commerce design
- Essential as mobile commerce accounts for over 50% of online sales. Your shop must provide seamless mobile shopping experiences.
- Payment security and PCI compliance
- Customers expect secure payment processing and data protection. Non-compliance risks customer trust and potential fines.
- Inventory management integration
- Real-time stock levels prevent overselling and customer disappointment. Automated systems reduce manual errors and save time.
- Search engine optimisation
- Product visibility in search results drives organic traffic and sales. Proper SEO structure increases discoverability and revenue.
- Performance optimisation
- Fast-loading pages reduce cart abandonment and improve conversions. Every second of delay costs potential sales.
- Analytics and conversion tracking setup
- Data-driven insights identify sales opportunities and customer behaviour patterns. Proper tracking enables informed business decisions and growth strategies.
E-commerce Development
Our E-commerce Development Process
- 1 Business Analysis & Strategy.
- We conduct comprehensive analysis of your products, target market, and sales objectives to inform our e-commerce strategy and platform selection.
- 2 User Experience Design.
- Our UX-focused approach creates intuitive shopping journeys, optimised checkout processes, and clear conversion paths that maximise sales potential.
- 3 Development & Testing.
- Using industry best practices, we develop your e-commerce platform with secure payment processing, inventory management, and thorough testing across all devices.
- 4 Launch & Optimisation.
- Post-launch monitoring, conversion analysis, and ongoing optimisation ensure your platform continues to drive revenue growth.

E-commerce Design Carmarthenshire
What Sets AVCS Apart?
- Local Expertise, Enterprise Standards
- 20+ years of e-commerce development experience in multi-million pound businesses.
- Based in Ammanford, serving Carmarthenshire businesses.
- Direct access to senior developers, not junior staff.
- Ongoing support and maintenance partnerships available.
- Results-Driven Approach
- Focus on conversion optimisation and user experience.
- Mobile-first commerce development.
- SEO foundation built into every platform.
- Analytics setup and performance monitoring.
- Transparent Partnership
- Fixed-price quotes with no hidden costs.
- Regular progress updates throughout development.
- Comprehensive training on platform management.
- Ongoing support and growth planning available.
E-commerce Design Pembrokeshire
Technical Specifications
Every platform we develop meets rigorous performance and security standards to ensure optimal functionality and user experience. These technical foundations are essential for business success in today's competitive digital landscape.

- Performance Standards:
- Page load speeds under 3 seconds.
- 99.9% uptime guarantee.
- Mobile commerce optimisation.
- Checkout conversion optimisation.
- Security Features:
- PCI DSS compliance.
- SSL certificates and secure payments.
- Regular security updates.
- Automated backups and recovery.
- SEO Foundation:
- SEO-optimised product structure.
- Inventory management integration.
- Multi-payment gateway support.
- Analytics and sales tracking.
Investment & Timeline
Starting from £799, your project could take between 3-6 weeks depending on complexity.
E-commerce Package
What’s included
- Custom responsive design
- Payment gateway integration
- Inventory management setup
- SEO optimisation
- Analytics integration
- Staff Training & 30-day post-launch support
Starting From
£799 GBP
Optional monthly packages available
Ready to Start Selling Online Successfully?
Professional e-commerce development is an investment in your business's revenue growth and market expansion. Our team is ready to create an online shop that not only represents your business professionally but drives measurable sales results.
Serving businesses across Carmarthenshire with professional e-commerce solutions that deliver results.