Complex Construction & Demolition

Trusted by businesses across the North East.

We deliver full commercial construction and demolition services with safe workflows, experienced teams and consistent quality.

📞 0808 141 5567
📧 [email protected]
🌐 ciasltd.co.uk

Transforming interiors with precision and care.

From structural alterations to complete internal refurbishments, our team delivers high-quality finishes built to last.

📞 0808 141 5567
📧 [email protected]
🌐 ciasltd.co.uk

Extra space without the stress.

Our extension services include full design coordination, structural work, groundwork, roofing and finishing. Built to expand your property safely and seamlessly.

📞 0808 141 5567
📧 [email protected]
🌐 ciasltd.co.uk

Whether residential or commercial, our new build projects are delivered with engineering excellence and streamlined coordination.

From foundations to finishing touches, we produce long-lasting results built to modern standards.

📞 0808 141 5567
📧 [email protected]
🌐 ciasltd.co.uk

Strong ground makes strong builds.

We provide full excavation services including trenching, bulk digs and ground stabilisation. Perfect preparation for new builds, extensions and major commercial projects.

📞 0808 141 5567
📧 [email protected]
🌐 ciasltd.co.uk

Turning outdated interiors into modern, efficient spaces.

From offices to industrial units, our refurbishment services transform environments while maintaining safety, quality, and minimal downtime.

Build from within.

📞 0808 141 5567
📧 [email protected]
🌐 ciasltd.co.uk

Every strong structure begins below the surface.

Our excavation specialists handle bulk earthworks, trenching, and precision digs to prepare safe, stable foundations for any project.

The groundwork for progress starts here.

📞 0808 141 5567
📧 [email protected]
🌐 ciasltd.co.uk

From groundwork to completion, we deliver construction projects built on precision, safety, and quality.

Whether it’s a new build, refurbishment, or commercial structure — Complex Construction & Demolition ensures every detail meets the highest standard.

Built right. Built to last.

📞 0808 141 5567
📧 [email protected]

🌐 ciasltd.co.uk

Frozen ground. Zero excuses.

Even when the weather turns, our excavation teams keep projects moving with the right equipment, planning, and expertise.

From bulk digs to precise trenching, Complex delivers groundworks built to perform in every season.

Built for the North. Built for the cold.

📞 0808 141 5567
📧 [email protected]
🌐 ciasltd.co.uk

Winter weather won’t slow us down, because safety planning never stops.

From site lighting and access management to weather-proof scheduling, Complex keeps projects moving safely through every season.

📞 0808 141 5567 | 📧 [email protected]
| 🌐 ciasltd.co.uk

From concept to completion, our team delivers new build projects that combine engineering excellence with seamless project management.

Residential, commercial, or industrial, we bring your plans to life.

📞 0808 141 5567 | 📧 [email protected]
| 🌐 ciasltd.co.uk

Whether it’s structural changes, refurbishments, or complete interior transformations — Complex delivers internal works safely and efficiently.

Minimal disruption. Maximum precision.

📞 0808 141 5567 | 📧 [email protected]
| 🌐 ciasltd.co.uk