Vaka Analizi

⚡ REFERANSLAR & DETAYLI VAKA ANALİZLERİ

Kritik Tesislerde Tamamlanan Devreye Alma (Cx) Başarı Hikayelerimiz

Detaylı proje analizleri, test aşamaları ve ROI sonuçları için kartlara tıklayabilirsiniz.

Veri Merkezi / Kritik Tesis

EQUINIX Data Center – İstanbul

Kritik Altyapı Seviye 1-5 Entegre Sistem Testleri (IST)

Veri Merkezi / Telekom

Turkcell Avrupa Veri Merkezi

Soğutma Altyapısı & Enerji Kesintisizlik Testleri

İlaç Fabrikası / GMP

Sandoz İlaç Fabrikası

Temiz Oda Validasyonu & HVAC Re-Commissioning

Sağlık Yapısı / Şehir Hastanesi

Okmeydanı Şehir Hastanesi

Ameliyathane & Hijyenik Alan İklimlendirme Cx

Ulaşım & Raylı Sistemler

Marmaray Metro İstasyonları

Tünel Havalandırma & Yangın Otomasyon Cx

Yüksek Katlı Plaza

Socar Tower

Total Bina Devreye Alma & BMS Otomasyon Cx

Kurumsal / Perakende

Apple Store (Zorlu Center)

HVAC Test, Ayar ve Dengeleme (TAB) Çalışması

Karma Yapı & Rezidans

Emaar Square

Mekanik & Elektrik Entegre Sistem Doğrulaması

Endüstriyel Tesis

Şişecam Fabrikası

Retro-Commissioning ile Üretim Ve Enerji Optimizasyonu

⚡ REFERENCES & DETAILED CASE STUDIES

Our Commissioning (Cx) Success Stories Completed in Critical Facilities

Click on the cards to explore detailed project analyses, testing stages, and ROI results.

Data Center / Critical Facility

EQUINIX Data Center – İstanbul

Critical Infrastructure Level 1-5 Integrated System Testing (IST)

Data Center / Telecom

Turkcell Avrupa Veri Merkezi

Cooling Infrastructure & Power Continuity Testing

Pharmaceutical Plant / GMP

Sandoz İlaç Fabrikası

Cleanroom Validation & HVAC Re-Commissioning

Healthcare Facility / City Hospital

Okmeydanı Şehir Hastanesi

Operating Room & Hygienic Area HVAC Cx

Transportation & Rail Systems

Marmaray Metro İstasyonları

Tunnel Ventilation & Fire Automation Cx

High-Rise Plaza

Socar Tower

Total Building Commissioning & BMS Automation Cx

Corporate / Retail

Apple Store (Zorlu Center)

HVAC Testing, Adjusting, and Balancing (TAB) Work

Mixed-Use & Residence

Emaar Square

Mechanical & Electrical Integrated System Verification

Industrial Plant

Şişecam Fabrikası

Production and Energy Optimization via Retro-Commissioning

Data Center / Critical FacilityLocation: IstanbulDuration: 6 MonthsStandard: Uptime Tier III & ASHRAE 202

EQUINIX Data Center: Level 1-5 Integrated System Testing (IST) and Zero Downtime Guarantee

A detailed case study where critical electrical and HVAC infrastructure was tested under full load, eliminating all operational risks prior to going live.

99.999%Uptime Guarantee
Level 1-5IST Test Management
0On-Site Scenario Errors
100%ASHRAE 202 Compliance

🚨 Background & Challenges

Uncertainty regarding infrastructure behavior during extreme temperatures, grid blackouts, and cooling unit failures prior to live data loads:

  • Delay and lockout risks in generator synchronization
  • Incompatibilities in BMS precision HVAC valve response times
  • Tight timeline prior to Uptime Tier III certification audit

🎯 Applied Benga Cx Methodology (Solution)

Under ASHRAE 202 guidance, a 5-stage independent commissioning and integrated system testing (IST) process was fully executed:

  • Level 1-3: Factory acceptance testing (FAT) and site installation verification
  • Level 4: Individual equipment performance and balancing tests
  • Level 5 (IST): Full-load grid blackout and emergency scenario testing using heat load banks

📊 Before / After Performance Change

BEFORE (Initial Condition)
  • Grid Transition Response: Uncertain / Manual Intervention Required
  • Cooling Valve Response Time: 45 Seconds (Critical Overheating Risk)
  • Automation Scenarios: Individually Verified, Not Integrated
  • Certification Status: Audit Risk Present
AFTER (Post Benga Cx Work)
  • Grid Transition Response: Automatic Generator Sync (Zero Downtime)
  • Cooling Valve Response Time: 12 Seconds (Optimum Thermal Balance)
  • Automation Scenarios: Level 1-5 Integrated Tested and Approved
  • Certification Status: 100% Uptime Tier III Certificate Approval

“They identified and resolved 3 hidden critical scenario errors in the automation systems on site prior to going live.”

Facility & Infrastructure DirectorEQUINIX Data Center

Let’s Target Zero Faults and High Performance for Your Facility Too

You can contact our expert engineers immediately for independent commissioning and Level 1-5 IST testing services in your project.

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Data Center / TelecomLocation: IstanbulDuration: 5 MonthsStandard: Tier III & DCOS Level 1-5

Turkcell European Data Center: Cooling Infrastructure & Power Continuity Testing

Performance analysis of uninterrupted cooling and power continuity testing in high-density server areas.

Tier IIICertification Compliance
100%Redundant Cooling Testing
Level 1-5IST Test Completion
0 SecPower Interruption Tolerance

🚨 Background & Challenges

Preventing cooling losses in high-kW load rack cabinets and addressing performance uncertainty of cooling groups during generator transition:

  • Risk of hot-spot formation under extreme heat loads
  • Restart duration of chiller cooling groups after power outages

🎯 Applied Benga Cx Methodology (Solution)

Integrated operation of precision AC (CRAC/CRAH) units with BMS automation, redundant electrical infrastructure, and staged load bank testing executed:

  • Airflow and pressure balancing tests across cabinet aisles
  • Full-load A/B grid transition and generator commissioning verifications

📊 Before / After Performance Change

BEFORE (Initial Condition)
  • High-Density Cooling: Risky / Hot-Spot Formation
  • Generator Engagement: Manual Control Dependent
  • Temperature Fluctuation: ±3.5°C
AFTER (Post Benga Cx)
  • High-Density Cooling: Fully Balanced / Zero Hot-Spot
  • Generator Engagement: Fully Automatic Synchronization
  • Temperature Fluctuation: ±0.4°C (Complete Stability)

“By thoroughly testing the cooling infrastructure during our data center’s most critical expansion phase, they reduced our operational risks to zero.”

Data Center Infrastructure ManagerTurkcell

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Pharmaceutical Plant / GMPLocation: KocaeliDuration: 4 MonthsStandard: cGMP & ISO 14644

Sandoz Pharmaceutical Factory: Cleanroom Validation & HVAC Re-Commissioning

A success story where temperature, humidity, and differential pressures in sterile production areas were fully calibrated via re-commissioning.

cGMPFull Regulatory Compliance
ISO 14644Certified Validation
±0.5°CPrecision Climate Tolerance
ZeroDowntime Risk

🚨 Background & Challenges

Loss of differential pressure in sterile production areas due to sensor drift over time and changing environmental conditions, creating international audit risks:

  • Time-dependent calibration drift in differential pressure sensors
  • Prolonged pressure recovery times during cleanroom door operations

🎯 Applied Benga Cx Methodology (Solution)

Calibrating and testing all AHUs, control valves, and ductwork sealings as part of Re-Commissioning (Re-Cx):

  • Duct Leakage Testing across all HVAC ductwork
  • HEPA filter integration and batch control calibrations

📊 Before / After Performance Change

BEFORE (Initial Condition)
  • Room Pressure Regime: Deviating and Unstable
  • HVAC Airflow Balance: Irregular / Out of Limits
  • Audit Risk: High (cGMP Warning)
AFTER (Post Benga Cx)
  • Room Pressure Regime: Fully Stable Staged Pressure
  • HVAC Airflow Balance: ISO 14644 Compliant
  • Audit Risk: Zero Findings / Fully Approved

“Thanks to the Re-Commissioning work, we passed cGMP audit inspections with zero findings.”

Quality Assurance & Validation ManagerSandoz Pharmaceuticals

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Healthcare Facility / City HospitalLocation: IstanbulDuration: 7 MonthsStandard: DIN 1946-4 & HTM 03-01

Okmeydanı City Hospital: Operating Room & Hygienic Area HVAC Cx

Complete verification of positive/negative pressure regimes and smoke extraction scenarios in operating rooms and intensive care units.

100%DIN 1946-4 Compliance
+PaPositive Pressure Verification
0Microbiological Risk
24/7Uninterrupted Air Quality

🚨 Background & Challenges

Ensuring air hygiene, HEPA filter integration, and emergency smoke isolation across hundreds of operating rooms and ICUs in a massive hospital complex:

  • Precise pressure differentials to prevent cross-infection between operating rooms
  • Automation testing of medical gas lines and smoke extraction systems

🎯 Applied Benga Cx Methodology (Solution)

Comprehensive HVAC commissioning, HEPA filter integrity testing (DOP), medical gas line verifications, and BMS fire scenario simulations executed:

  • Particle count testing and hygienic HVAC balancing
  • Emergency fire dampers and automation interlock scenarios

📊 Before / After Performance Change

BEFORE (Initial Condition)
  • Hygienic Airflow: Unverified
  • Operating Room Pressure: Fluctuating / Unstable
  • Medical Gas Testing: Partial Sampling
AFTER (Post Benga Cx)
  • Hygienic Airflow: DIN 1946-4 Certified
  • Operating Room Pressure: Fully Positive Pressure Protected
  • Medical Gas Testing: 100% Verified & Approved

“They provided 100% hygiene and ventilation safety in our hospital’s most critical operational areas.”

Technical Services DirectorProf. Dr. Cemil Taşçıoğlu City Hospital

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Transportation & Rail SystemsLocation: Yenikapı & ÜsküdarDuration: 6 MonthsStandard: NFPA 130 & EN 54

Marmaray Metro Stations: Tunnel Ventilation & Fire Automation Cx

Integrated test analysis of emergency smoke extraction fans and SCADA/BMS scenarios in underground stations and tunnels.

0 ErrorsFire Scenario Testing
500k m³/sEvacuation Airflow Rate
100%SCADA Integration
NFPA 130Full Compliance

🚨 Background & Challenges

Extracting smoke away from passenger evacuation paths and reversing jet fans during potential fire events in deep tunnels and underground stations:

  • High-temperature endurance of high-capacity axial fans
  • Instant integration of SCADA automation system with fire detection

🎯 Applied Benga Cx Methodology (Solution)

Hot smoke simulations, fan reversal tests, BMS and SCADA fire detection integration executed in full site testing:

  • Hot smoke simulations confirming clean air in passenger escape corridors
  • PLC and SCADA interlock scenario testing

📊 Before / After Performance Change

BEFORE (Initial Condition)
  • Fan Reversal Time: 120 Seconds
  • SCADA Response Time: Delayed Manual Risk
  • Tunnel Airflow Rate: Unbalanced
AFTER (Post Benga Cx)
  • Fan Reversal Time: 35 Seconds (Optimum)
  • SCADA Response Time: Instant Automatic Response
  • Tunnel Airflow Rate: Fully Balanced and Certified

“They flawlessly verified our fire scenarios in a vital area such as underground tunnel ventilation.”

Electromechanical Site Operations ManagerMarmaray Project

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High-Rise PlazaLocation: Baku / CorporateDuration: 8 MonthsStandard: Total Cx & LEED Gold

Socar Tower: Total Building Commissioning & BMS Automation Case Study

18% energy savings achieved through integrated commissioning of mechanical, electrical, and automation systems in a high-rise corporate headquarters.

18%Energy Savings
Total CxM&E Integration
LEED GoldCertification Contribution
12 MonthsPayback Period

🚨 Background & Challenges

Pressure imbalances across high-rise HVAC zones in an iconic landmark, unstable VAV operation, and energy consumption exceeding design targets:

  • Inter-floor air and water pressure imbalances
  • Lack of coordination between lighting and HVAC automation

🎯 Applied Benga Cx Methodology (Solution)

Applying Total Building Commissioning (Total Cx) to optimize chiller groups, VAV boxes, lighting automation, and BMS control loops end-to-end:

  • VAV proportional valve adjustments and Free-Cooling optimization
  • Comprehensive building automation integration testing

📊 Before / After Performance Change

BEFORE (Initial Condition)
  • HVAC Balance: Inter-floor Temperature Differences
  • VAV Automation Response: Oscillating Unstable
  • Energy Consumption: Above Design Target
AFTER (Post Benga Cx)
  • HVAC Balance: Homogeneous Comfort
  • VAV Automation Response: Precise Control
  • Energy Consumption: 18% Reduced Bill

“Thanks to the Total Cx approach, we achieved significant cost savings in our first operational year.”

Building Operations & Facility ManagerSocar Tower

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Corporate / RetailLocation: IstanbulDuration: 2 MonthsStandard: NEBB & ASHRAE 111

Apple Store (Zorlu Center): HVAC Testing, Adjusting, and Balancing (TAB)

Precision climate and airflow balancing work in a retail store featuring custom glass and steel architecture.

±0.3°CTemperature Stability
NEBBCertified TAB
100%Customer Comfort Balance
0 dBANoise Exceedance

🚨 Background & Challenges

Heat gain/loss from massive glass facades and the requirement for silent HVAC operation without disrupting store customer comfort:

  • Precise airflow adjustments for concealed supply grilles
  • dBA noise level control to preserve store acoustics

🎯 Applied Benga Cx Methodology (Solution)

Duct leakage testing, diffuser airflow measurements (TAB), diffuser tuning, and acoustic noise balancing executed:

  • Anemometer and balometer measurements under NEBB standards
  • Temperature and humidity mapping verification

📊 Before / After Performance Change

BEFORE (Initial Condition)
  • Glass Facade Thermal Balance: Cold/Hot Zone Formation
  • Airflow Distribution: Irregular Unbalanced
  • Acoustic Noise Level: Noticeable Air Noise
AFTER (Post Benga Cx)
  • Glass Facade Thermal Balance: Fully Balanced Homogeneous
  • Airflow Distribution: Under NEBB Standards
  • Acoustic Noise Level: Silent / High Comfort

“HVAC performance was achieved that aligns with our store’s high architectural standards—imperceptible yet perfectly operating.”

Corporate Retail Facility ManagerApple Store

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Mixed-Use & ResidenceLocation: IstanbulDuration: 9 MonthsStandard: ASHRAE Guideline 0 & Total Cx

Emaar Square: Mechanical & Electrical Integrated System Verification

Integrated site testing of central HVAC, fire automation, and energy infrastructure in a multi-block mega mixed-use project.

Total CxMulti-Block Integration
14Design Revisions
100%Fire Scenario Approval
15%Reduction in OPEX

🚨 Background & Challenges

Hydronic imbalances in shared chiller/pump groups and conflicting fire smoke automation across zones in a mega multi-use complex (hotel, mall, office, residence):

  • Hydronic imbalances in shared chiller and pump assemblies
  • Cross-zone smoke isolation lockouts during fire events

🎯 Applied Benga Cx Methodology (Solution)

MEP Peer Review during design, site inspections during construction, and integrated scenario testing prior to handover executed:

  • Identification of 14 critical design flaws during design phase
  • BMS-integrated fire evacuation simulations

📊 Before / After Performance Change

BEFORE (Initial Condition)
  • Conflicting Scenarios: BMS and Fire System Incompatible
  • Pump Energy Consumption: High Fixed Flow
  • Design Flaws: 14 Unnoticed Flaws
AFTER (Post Benga Cx)
  • Conflicting Scenarios: Fully Integrated Approved Scenarios
  • Pump Energy Consumption: Variable Frequency Balanced
  • Design Flaws: Resolved Prior to Construction

“Benga Cx’s involvement from the design phase saved us from major operational errors.”

Project & Construction DirectorEmaar Square

Commissioning Consultancy for Your Mixed-Use Projects

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Industrial PlantLocation: KırklareliDuration: 3 MonthsStandard: Retro-Commissioning (Retro-Cx)

Şişecam Factory: Production and Energy Optimization via Retro-Commissioning

Efficiency-focused restructuring of HVAC and automation systems in a heavy industrial manufacturing plant via field measurements.

22%Efficiency Increase
6 MonthsROI Payback
-20%Reduction in Energy Bill
Retro-CxHeavy Industrial Standard

🚨 Background & Challenges

Escalating energy costs and air quality degradation caused by aging furnace ventilation, damper actuators, and control valves over time:

  • Excessive power consumption in aging fan motors
  • Loss of balance in plant smoke extraction and HVAC

🎯 Applied Benga Cx Methodology (Solution)

Measuring and reprogramming all sensors, dampers, valves, and variable frequency drives (VFDs) using Retro-Commissioning methodology:

  • Variable Frequency Drive (VFD) integration on motors
  • Comprehensive heat recovery and ventilation optimization

📊 Before / After Performance Change

BEFORE (Initial Condition)
  • Fan & Pump Operation: Continuous Full Load (100%)
  • Automation Control: Manual / Faulty Dampers
  • Energy Cost: High Bill
AFTER (Post Benga Cx)
  • Fan & Pump Operation: Automated VFD Controlled
  • Automation Control: Smart Sensor Driven
  • Energy Cost: 22% Reduced Bill

“The Retro-Commissioning work paid back our invested budget within 6 months through energy savings.”

Factory Energy & Operations ManagerŞişecam

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