AMTECH ELECTRICAL LTD

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amtech-electrical

Complete Electrical Installation for Aseptic Cleanroom Facility at University Hospital Southampton

By Commercial

Executive Summary

Amtech Electrical Ltd was selected by specialist cleanroom contractors to deliver the full electrical installation for a cutting-edge aseptic cleanroom facility at University Hospital Southampton NHS Foundation Trust (UHS). Developed by Prime plc in partnership with UHS, this project demonstrates the effectiveness of public-private partnerships in expanding and modernizing vital healthcare infrastructure.

The new aseptic cleanroom facility includes two specialist units: an Aseptic Pharmacy for manufacturing critical drugs and medicines supporting UHS and regional NHS providers, and a Sterile Services Department (SSD) responsible for sterilizing surgical instruments and equipment. This expansion addresses growing space limitations and enhances UHS’s capacity to provide advanced patient care.

As a design and build project, Amtech Electrical ensured full compliance with HTM 06-01 and ISO cleanroom standards. Our experienced team delivered a turnkey electrical solution tailored for pharmaceutical operations, including chemotherapy and Total Parenteral Nutrition (TPN) compounding.

Project Scope

  • Comprehensive electrical system design and integration
  • Sub-main low voltage distribution with power segregation
  • UPS-backed system featuring wrap-around bypass for uninterrupted maintenance
  • Cleanroom-grade flush LED lighting with Com-EPS monitored emergency lighting
  • Addressable fire alarm system integrated with Building Management System (BMS)
  • Paxton access control with programmed door interlocking
  • 64-channel CCTV with remote monitoring capabilities
  • Intruder alarm and cleanroom-graded intercom systems
  • CAT6A structured data cabling with isolated containment
  • Environmental monitoring system cabling and tubing
  • HTM 06-01 compliant earthing and bonding
  • Full testing, commissioning, and certification through NICEIC and BAFE

Compliance and Challenges

Amtech collaborated closely with cleanroom specialists, NHS stakeholders, and the main contractor to meet a demanding 24/7 project schedule. Daily safety and progress meetings, led by site operations manager Matt Welden, ensured smooth coordination of complex electrical systems within the strict Wilmot Dixon Yellow Book standards. The team’s commitment, expertise, and adaptability were crucial to overcoming challenges and delivering the project on time.

Client Testimonial

“Amtech Electrical demonstrated a deep understanding of cleanroom electrical systems and NHS technical requirements. Their professionalism, flexibility, and commitment to compliance were key to the project’s success.”

— Senior Estates Officer, NHS Southampton
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July 26, 2025

Comprehensive Electrical Infrastructure Delivery for Bristol Cleanroom Facility

By Commercial

Project Overview

Enbloc Cleanrooms was contracted—under a strict non-disclosure agreement—to deliver the complete electrical infrastructure for a new cleanroom manufacturing facility in Bristol. The scope included the design, coordination, and installation of all electrical and low-voltage systems, with full compliance to cleanroom standards, ATEX regulations, and industrial manufacturing requirements.

The project demanded seamless integration with the client’s production, support, and welfare areas, while ensuring robust performance and safety throughout the facility.

Scope of Works

Power Infrastructure

  • Managed and coordinated a DNO upgrade, delivering a 630A three-phase power supply to support heavy process equipment and critical building services.

  • Designed and installed cleanroom-specific distribution boards with emergency stop (E-Stop) functionality, allowing instant power isolation in sensitive areas.

  • Distributed power infrastructure extended across support rooms, welfare zones, and office areas for full facility integration.

Data and Communications

  • Implemented structured cabling for reliable data and network communications across production, administrative, and support spaces.

  • Integrated access control and monitoring systems over a secure structured backbone, supporting both security and operations.

Security and Access Control

  • Deployed a multi-zone access control system with door interlocks to maintain cleanroom pressure integrity and contamination control.

  • Installed comprehensive CCTV and intruder detection systems across all zones to support both operational security and compliance requirements.

Life Safety Systems

  • Installed an intrinsically safe fire alarm system designed for both cleanroom and low-risk ATEX environments.

  • Delivered central battery emergency lighting compliant with BS 5266, ensuring safe egress and consistent cleanroom performance.

ATEX and Hazardous Areas

  • Identified and addressed low-risk ATEX zones within the facility using certified hazardous-area installation methods.

  • Used CompEx-certified electricians to deliver compliant and traceable ATEX solutions.

Cleanroom-Specific Design Features

  • Selected low-particulate materials and precision installation techniques to support ISO cleanroom classifications.

  • Sealed all cable penetrations and documented interfaces to meet stringent cleanroom compliance standards.

Challenges & Solutions

  • Power Upgrade Logistics: Successfully coordinated external DNO upgrades without delaying the project timeline.

  • Multi-System Integration: Delivered seamless integration of fire, data, and security systems within cleanroom constraints.

  • ATEX + Cleanroom Parallel Workflows: Delivered compliant hazardous area installations while cleanroom fit-out was underway.

Outcome

The project was delivered on time and to full specification, achieving:

  • Compliant and high-performance power infrastructure

  • Fully integrated life safety and security systems

  • Certified cleanroom and ATEX compliance

The facility now operates as a state-of-the-art cleanroom manufacturing environment, supporting all critical production, testing, and welfare functions.

July 17, 2025

Cleanroom Lighting & Systems Upgrade | North Middlesex Hospital Pharmacy

By Commercial

Case Study: Cleanroom Lighting & Systems Upgrade at North Middlesex University Hospital

Client: North Middlesex University Hospital NHS Trust Contractor: Hendry Construction Ltd

Project Overview

Hendry Construction was appointed to carry out essential upgrades within the specialist pharmacy cleanroom at North Middlesex University Hospital. The project included replacing cleanroom lighting, installing a modern intercom system, and modifying the door interlock infrastructure to ensure continued secure operation. All works were conducted in a live hospital environment, fully compliant with MHRA and ISO cleanroom standards, ensuring zero contamination risk and uninterrupted pharmaceutical output.

Objectives

  • Upgrade outdated fluorescent lighting to energy-efficient LED luminaires
  • Improve internal communication with a hands-free digital intercom system
  • Ensure compliant, secure door interlock and airlock operation
  • Minimise disruption and eliminate contamination risks

Scope of Works

Cleanroom Lighting Replacement

  • Removed legacy fluorescent fittings
  • Installed IP65-rated, sealed LED luminaires
  • Verified illumination to ISO Class 7 cleanroom standards
  • Lighting supplied by Solite, specialists in cleanroom lighting

Digital Intercom System Upgrade

  • Decommissioned existing analogue systems
  • Installed flush-mounted, hands-free digital intercoms
  • Integrated with existing pharmacy workflows

Door Interlock System Modifications

  • Rewired interlock system for correct sequencing
  • Maintained airlock integrity and pressure control
  • Tested and commissioned to ensure full compliance

Challenges & Solutions

  • Live Hospital Environment: Work was scheduled around pharmacy operations with phased planning
  • Cleanroom Protocols: All works conducted with HEPA-filtered workstations and full gowning procedures
  • Non-Standard Lighting Apertures: Custom-fabricated bezels provided seamless fitting for new luminaires

Project Outcome

  • ~30% reduction in energy use
  • Modern digital intercom system for seamless communication
  • Updated door interlock ensures secure and compliant access
  • Full MHRA and ISO cleanroom compliance
  • Zero disruption to pharmacy operations

Key Benefits

  • Improved energy efficiency and reduced maintenance
  • Enhanced communication and operational safety
  • Compliance with MHRA and ISO Class 7 cleanroom standards
  • Minimal disruption during installation
  • Specialist cleanroom lighting by Solite
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July 11, 2025

Electrical Dilapidation Works & Shell and Core Reinstatement

By Commercial

Client: ITH Group
Lease Duration: 5 Years
Completion Date: June 2025

Project Overview

As part of a lease-end obligation, ITH Group was required to return their commercial office unit to its original shell and core condition after five years of occupancy. Hendry Construction was appointed to manage the full electrical dilapidation process—including the safe strip-out of tenant-installed systems and reinstatement of the landlord’s base infrastructure.

Over the lease term, the tenant had installed significant electrical infrastructure such as power distribution boards, lighting systems, structured data cabling, and containment. The landlord’s dilapidation schedule mandated full removal of these elements and restoration to the original condition.

Scope of Works

Site Survey & Documentation

  • Reviewed original and as-built drawings
  • Assessed tenant modifications and prepared detailed RAMS
  • Coordinated scope with landlord’s dilapidation survey

Electrical Strip-Out

  • Safely decommissioned tenant-installed circuits, distribution boards, cabling, and fittings
  • Isolated and removed lighting, containment, and ancillary systems
  • Managed safe disposal in line with waste regulations

Shell and Core Reinstatement

  • Reconnected landlord’s base electrical infrastructure
  • Reinstated original services and sealed all penetrations
  • Applied fire-stopping and tested restored circuits

Compliance & Handover

  • Issued Electrical Installation Condition Report (EICR)
  • Provided photographic records, test results, and certification
  • Delivered comprehensive handover pack accepted by landlord

Challenges & Solutions

Live Building Environment

  • Worked within occupied premises, managing noise, dust, and access restrictions

Tight Timescale

  • Operated under a strict timeline aligned with lease expiration to avoid penalties

Coordination with Multiple Trades

  • Scheduled works around parallel dilapidation activities to avoid delays

Project Outcome

  • Full removal of tenant modifications
  • Shell and core condition reinstated to landlord specification
  • All certifications and compliance documents issued
  • Landlord handover completed with zero outstanding dilapidation liabilities

Key Deliverables

  • Electrical system strip-out and compliant disposal
  • Restoration of base build electrical infrastructure
  • EICR certification and test reports
  • Handover pack with full documentation and photographic evidence

Client Value

This project delivered a cost-effective and fully compliant dilapidation solution, ensuring a smooth handover process with no end-of-lease disputes. The client met all lease return obligations efficiently, avoiding downtime and additional costs.

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June 30, 2025