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Engineering Intelligence Glossary

60+ reference terms for applied engineering. EPBD, NIS2, Eurocode, BIM, MEP, OT Cybersecurity and more — defined with regulatory context and practical application.


PUE
Power Usage Effectiveness
Ratio of total data centre energy to IT equipment energy. Industry benchmark metric for operational efficiency.
Data Centres
EPBD
Energy Performance of Buildings Directive
EU Directive 2024/1275 requiring near-zero and zero-emission buildings across all member states by 2030.
Energy & EPBD
NIS2
NIS2 Directive
EU Directive 2022/2555 on network and information security, expanding scope to OT systems and 18 critical sectors.
Cybersecurity & NIS2
OT Security
OT Cybersecurity
Operational Technology cybersecurity — protecting industrial control systems, SCADA, PLCs, and building management systems from cyber threats.
Cybersecurity
Eurocode
Eurocode
Suite of European structural design standards (EN 1990–1999) governing buildings, bridges, and geotechnical structures.
Structural
BIM
Building Information Modelling
ISO 19650-aligned process for managing building information across the asset lifecycle in a Common Data Environment.
Digital & BIM
EPC
Energy Performance Certificate
Mandatory UK rating (A–G) documenting the energy efficiency of a building. Legally required for sale, let, or construction.
Energy & Compliance
TDD
Technical Due Diligence
Structured assessment of a built asset's physical condition, compliance status, and capital expenditure risk prior to acquisition or financing.
Compliance
MEES
Minimum Energy Efficiency Standards
UK regulation requiring commercial and residential properties to meet minimum EPC ratings before letting. EPC E from 2018; EPC C target 2028.
Energy & EPBD
DEWA
Dubai Electricity and Water Authority
UAE authority regulating electricity and water infrastructure in Dubai, including grid connection standards and demand-side management requirements.
UAE Compliance
CSRD
Corporate Sustainability Reporting Directive
EU Directive 2022/2464 mandating standardised sustainability disclosures, including Scope 1, 2, and 3 emissions reporting for large companies.
Compliance
ESOS
Energy Savings Opportunity Scheme
UK mandatory energy audit scheme for large organisations (250+ employees or £38M+ turnover). Phase 4 deadline: December 2027.
Energy & Compliance
MEP
MEP Engineering
Mechanical, Electrical, and Plumbing engineering — the building services disciplines responsible for operational infrastructure of a built environment.
MEP
DRP
Digital Renovation Passport
EPBD-mandated digital record documenting a building's renovation trajectory toward zero-emission performance standard.
Digital & Energy
DGNB
German Sustainable Building Council
DGNB is a German sustainability certification system for buildings and districts, internationally recognised alongside BREEAM and LEED.
Compliance
FLS
Fire and Life Safety
Engineering discipline covering detection, suppression, evacuation, and passive fire protection systems, governed by NFPA, BS, and UAE FLS Code.
Compliance & Structural
HVAC
Heating, Ventilation and Air Conditioning
Building services systems responsible for thermal comfort, indoor air quality, and humidity control. Largest contributor to commercial building energy consumption.
MEP
UAE Grid Code
UAE Grid Code
Technical requirements governing connection to the UAE transmission network, issued by TRANSCO and applicable to generation and large demand connections.
UAE Compliance
BSA 2022
Building Safety Act 2022
UK legislation establishing the Building Safety Regulator and mandatory safety case requirements for higher-risk buildings (7+ storeys or 18m+).
UK Compliance
EaaS
Engineering as a Service
Subscription-based delivery of engineering capability — technical assessments, compliance checks, and specialist input — without full-time headcount.
Digital & Commercial

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