ACE CONTROLS LIMITED / COMPANY PROFILE

Engineering progress.
Since 2009.

Founded on 5 March 2009, ACE Controls Limited is a Bangladesh-based engineering company specializing in building automation, integrated building management, HVAC controls, fire and life safety, and multidisciplinary building systems.

Discover our story
05 MAR 2009Date of establishment
SIEMENSBuilding Automation & Fire Safety partnership since 2009
ARMSTRONGFire pump partnership since 2015

OUR COMPANY

Creating buildings
with intellect.

ACE Controls Limited was established on 5 March 2009 with a clear focus on building technologies that support dependable, efficient facility operation.

From HVAC control systems to integrated building management platforms, we combine engineering design, system integration, installation, testing, commissioning and ongoing technical support. Our experience spans pharmaceutical manufacturing, healthcare, commercial towers, hospitality and industrial facilities across Bangladesh.

Our multidisciplinary work includes Siemens Desigo CC and APOGEE technologies, DDC-based automation, approved third-party system interfaces, fire detection and alarm, fire protection, and related building systems. Project capabilities and delivered scope vary by contract.

We emphasize disciplined engineering, reliable operation, accountable delivery and practical lifecycle support—not simply equipment supply.

WHAT WE DO

Integrated engineering expertise.

Supporting demanding buildings from project design and commissioning through long-term operation.

01 / BUILDING MANAGEMENT SYSTEM

Building Management System

Siemens Desigo CC, APOGEE, HVAC and central plant controls, DDC engineering, alarms, trends, reporting and approved integration interfaces.

02 / SAFETY

Fire & Life Safety

Fire detection and alarm, fire protection engineering and associated life-safety systems, with independent safety functions maintained as required.

03 / DELIVERY

Project & Lifecycle Services

Design, equipment selection, installation, testing and commissioning, troubleshooting, technical support and system modernization.

04 / LIGHTING AUTOMATION

Siemens GAMMA KNX Lighting Automation

KNX-based lighting automation engineering, control, commissioning and integration for selected buildings and residences.

See selected KNX projects ↗

REGULATED & VALIDATED FACILITIES

Engineering discipline for critical environments.

ACE Controls works on pharmaceutical and other demanding facilities where stable conditions, accountable alarms, historical data and controlled technical changes matter. We support both new installations and the recovery and modernization of operating systems.

01 / ENVIRONMENTAL CONTROL

Critical HVAC & monitoring

Temperature, relative humidity and differential pressure monitoring; AHU control, room-condition alarms and equipment integration.

02 / TRACEABILITY

Alarms, trends & data retention

Alarm diagnosis, trend collection, historical storage, reporting, backups and records needed for engineering review and operational traceability.

03 / CHANGE CONTROL

Commissioning & modernization

Controller upgrades, legacy migration, testing, fault recovery and documentation supporting site-specific qualification and change-control processes.

Qualification, GMP compliance and validated status are site-specific. ACE Controls' engineering support does not, by itself, constitute certification or regulatory approval of any facility or system.

OUR LEADERSHIP

Technical leadership, from the beginning.

Guiding ACE Controls since its establishment in 2009 with an engineering-first approach to complex building systems.

Portrait of G M Ehsanul Haq, Managing Director of ACE Controls Limited
G M Ehsanul HaqManaging Director · Since 2009

MANAGING DIRECTOR

G M Ehsanul Haq

Leading ACE Controls Limited since 5 March 2009

G M Ehsanul Haq has served as Managing Director of ACE Controls Limited since its establishment on 5 March 2009. He combines executive leadership with direct engineering involvement in building automation and integrated building management systems.

His work includes the design, commissioning, integration and advanced troubleshooting of building control systems. His hands-on platform experience spans Johnson Controls Metasys and Facility Explorer, Trend (Honeywell), Tridium, Delta Controls, Siemens APOGEE and Siemens Desigo.

He has worked on projects involving the United States, Canada, the United Kingdom, Australia and India through remote collaboration and on-site engineering activities. He remains involved in solving complex technical challenges, with a focus on operational reliability and accountable project delivery.

Technical practiceDesign · Commissioning · Troubleshooting
International experienceUSA · Canada · UK · Australia · India
Delivery methodsRemote and on-site engineering
Read the full executive profile

With extensive practical experience in building automation and integrated building management systems, G M Ehsanul Haq has developed cross-platform expertise in engineering design, commissioning, integration and fault diagnosis. His familiarity with multiple manufacturers' technologies supports a systems-level approach to investigating complex control, communications and performance problems.

His professional experience includes remote and on-site engineering engagements involving the United States, Canada, the United Kingdom, Australia and India. That perspective informs his approach to technical leadership at ACE Controls Limited, where he combines company management with practical engineering review, systematic troubleshooting and project delivery accountability.

Under his leadership, ACE Controls has developed building automation, HVAC controls, integrated systems and fire and life safety engineering capabilities, alongside longstanding partnerships with Siemens and Armstrong. His focus remains on engineering quality, rigorous commissioning, transparent reporting and dependable long-term customer support.

FIRE & LIFE SAFETY

Siemens ASAtechnology™ for reliable fire detection.

ACE Controls has implemented advanced fire detection solutions for pharmaceutical and garment-industry customers in Bangladesh. Siemens ASAtechnology helps discriminate between genuine fire conditions and deceptive phenomena that can cause unwanted alarms.

ADVANCED DETECTION

Reduced nuisance alarms

Multi-criteria sensing and intelligent signal analysis support dependable operation in challenging environments.

ENGINEERING

Application-specific design

Detector selection, location, application profiles, commissioning and maintenance must match the facility and applicable standards.

SIEMENS POLICY

Conditional guarantee

Siemens publishes a No False Alarm Guarantee for qualifying ASAtechnology detectors, subject to product, region, procurement, installation and maintenance terms.

Explore Siemens fire detection ↗

Any contractual no-false-alarm guarantee must be confirmed for the exact system, jurisdiction and agreement. No unconditional guarantee is implied for all ACE Controls installations.

OUR JOURNEY

Milestones that shaped ACE.

2009

Company established

ACE Controls Limited established on 5 March 2009. Its Siemens Building Automation/BMS and Fire Safety partnership history also dates to 2009.

2015

Armstrong partnership

The company's relationship with Armstrong Fire Pumps began in 2015, complementing its fire protection expertise.

2026

Continuing technology commitment

The latest Siemens certificate available in our partnership record is FY2026, valid to September 2026. A subsequent certificate is awaited.

SIEMENS PRODUCT INFORMATION

Explore Siemens Building Management System technologies.

Manufacturer resources for customers who want to understand Siemens Desigo solutions and review technical product information.

Siemens product literature: Desigo System (2023) and Cerberus PRO intelligent fire protection (2015). Product specifications and local availability are subject to confirmation.

WORK WITH ACE CONTROLS

Built for the demands of modern facilities.

From individual control systems to multidisciplinary building integration, our teams focus on engineering quality, operational transparency and dependable support.

Discuss your project ↗
ACE CONTROLS LIMITED

Rana Villa, 1st Floor, House 25 CSE (A), Road 121, Gulshan-1, Dhaka-1212, Bangladesh.

Email: info@acecontrolsltd.com
Website: www.acecontrolsltd.com