





NYX MISSION CRITICAL
Accountable project delivery for mission-critical infrastructure.
NYX Mission Critical provides project management, owner's representation, technical management and commissioning services for hyperscale and colocation data center projects across Europe.
We support owners, developers, operators and general contractors throughout construction, commissioning and handover, taking ownership of the interfaces and outcomes that determine successful delivery.
OWNER-SIDE DELIVERY
Protecting the owner's objectives from mobilisation through handover.
NYX acts as an extension of the client delivery team, providing governance, technical coordination and project leadership across complex data center programmes.
SERVICE 01
Owner's Representative & PMC
Acting on behalf of the owner to manage project governance, consultants, contractors, vendors, programme interfaces, risk and delivery performance.
SERVICE 02
Project & Construction Management
Hands-on management of project execution, contractor performance, construction interfaces, milestones, quality and delivery priorities.
SERVICE 03
Technical Management
Managing technical decisions, design coordination, multidisciplinary interfaces, RFIs, change and technical issue resolution throughout delivery.
SERVICE 04
OFCI Management
Managing owner-furnished equipment from design and submittals through manufacturing, FAT, logistics, installation, energisation, commissioning and closeout.
SERVICE 05
Commissioning Authority / Verification
CxA / CxV
Independent client-side commissioning oversight, including commissioning strategy, design and commissionability review, test-document review, witnessing, functional verification, integrated testing and readiness assurance.
SERVICE 06
Operational Readiness & Handover
Structured management of system completion, defects, documentation, training, asset information, acceptance and readiness for operation.
CONTRACTOR DELIVERY
Strengthening the transition from construction to commissioned systems.
NYX supports general contractors with dedicated commissioning, technical and systems-completion management focused on programme certainty, interface control and successful turnover.
Commissioning Management — CxM
Management of the commissioning programme, systemisation, readiness gates, test documentation, contractor coordination, controls integration, testing and commissioning reporting.
Systems Completion Management
Driving system-based readiness from installation and inspection through energisation, commissioning and handover, with clear completion criteria and ownership.
Design & Technical Management
Coordinating contractor design, subcontractors, technical submittals, RFIs, design changes and technical interfaces during construction.
OFCI & Vendor Coordination
Managing the integration of client- and vendor-supplied equipment into the GC programme, installation sequence, energisation and commissioning process.
Package & Interface Management
Managing critical boundaries between MEP, CSA, controls, vendors, client teams and commissioning activities to prevent interface gaps from becoming programme delays.
Turnover & Handover Management
Coordinating documentation, as-built information, O&M manuals, training, defects, test records and final project turnover.
THE DELIVERY MODEL
Built around ownership, interfaces and closure.
Clear Ownership
Defined scopes, interfaces and actions are assigned clear responsibility and driven through to completion.
Interface-Led Management
We focus on the boundaries between designers, contractors, vendors, commissioning teams and clients where delivery risk frequently develops.
System-Based Readiness
Progress is assessed against actual system readiness rather than percentage-complete reporting, supporting a controlled transition from construction into commissioning.
Transparent Reporting
Decisions, risks, blockers, actions and programme impacts are communicated clearly so project teams can act quickly and effectively.
CLEAR GOVERNANCE
Independent roles. Defined responsibilities.
NYX provides both owner-side commissioning assurance and contractor-side commissioning management, but these roles are clearly separated.
Where NYX is engaged as an independent Commissioning Authority or Verification provider for the owner, we maintain independence from contractor-side commissioning management responsibilities for the same scope.
This separation protects accountability, transparency and technical integrity throughout the commissioning process.