Master Systems Integrator (MSI)

Buildings today are more complex and connected than ever before — and without clear integration, they quickly become inefficient, contradictory, and costly to manage.

We work closely with contractors, consultants, and estate owners to unify fragmented technologies into intelligent, responsive ecosystems. We coordinate building systems — from BMS and IoT to lighting, fire, security, and energy — ensuring they work together seamlessly.

Arup

Delivering a Fully Integrated Smart Building Solution for a Landmark Grade A Office Development

Master Systems Integration
cannot be an afterthought

As buildings become more intelligent, interconnected, and sustainability-driven, the need for clear, coordinated system integration is critical. Without it, even the most advanced technologies risk becoming disjointed, inefficient, and difficult to manage.

We act as the connective layer — aligning every system, protocol, and data stream within a building to function as one. Our deep sector expertise, technical precision, and end-to-end approach ensure that buildings don’t just operate — they perform. With rising expectations around ESG, compliance, and lifecycle efficiency, MSI is no longer a ‘nice to have’ — it’s a project-critical discipline that unlocks long-term value and resilience.

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Services

Single Point of Responsibility

We simplify complex multi-system coordination by acting as the single, accountable interface between all building technologies — saving you time and reducing integration risk.

Reduced Project Risk & Snagging

We ensure all building systems (BMS, IoT, lighting, fire, security, metering) are properly integrated, tested, and handed over — reducing post-completion issues and delays.

Early-Stage Technical Support

From design to commissioning, we support you with technical input, system architecture advice, and clash avoidance before problems arise onsite.

Faster Commissioning, Fewer Delays

Our integration expertise avoids duplication, miscommunication, and system conflicts — helping keep programmes on track.

Built-in Compliance & Future-Proofing

We help you meet client ESG, smart building, and compliance requirements — making your project more valuable.

Contractor-Friendly Delivery Approach

We understand how contractors work — with in-house engineers, documentation, and support built for your delivery model, not against it.

Proven Track Record Across Sectors

Trusted by contractors on schools, commercial offices, universities, and housing developments across the UK.

Tyrrell Systems

Mastering building intelligence.

Trusted Experts in Building Systems Integration

20+ years delivering integration on complex sites

In-house team of engineers, developers, and project leads

Work with top contractors

Experience across education, housing, commercial, and data centre sectors

Fully compliant with industry standards and frameworks

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