Steam, Hot-Water & Thermal Systems

Boiler Engineering

Qalibrated Systems offers a comprehensive range of services throughout the operational lifecycle of boiler systems, from equipment selection and installation support to routine servicing, performance improvement, refurbishment, and replacement planning.

Our boiler engineering capabilities

Our capabilities include:

  • Boiler installation, replacement, and commissioning support.
  • Preventive, predictive, and corrective maintenance.
  • Boiler inspections and condition assessments.
  • Burner servicing and combustion-system optimization.
  • Fuel supply and handling system maintenance.
  • Boiler controls, instrumentation, and automation support.
  • Pressure-system and auxiliary equipment maintenance.
  • Steam generation and distribution system optimization.
  • Hot-water generation and circulation system servicing.
  • Heat-transfer performance assessment.
  • Condensate recovery and feedwater-system optimization.
  • Energy-efficiency assessments and operating-cost reduction initiatives.
  • Breakdown diagnosis and emergency maintenance.
  • Boiler refurbishment, modernization, and upgrade support.
  • Spare parts identification, sourcing, and replacement coordination.
  • Technical documentation, maintenance planning, and operational support.

All work is planned according to the boiler manufacturer's requirements, site operating conditions, applicable engineering standards, and relevant regulatory requirements.

Boiler Control & Monitoring Systems
Boiler Control & Monitoring Systems

Boiler types and technologies we support

HFO / Diesel-Fired Boiler
HFO / Diesel-Fired Boiler

Client benefits

Improved operational reliability, reduced avoidable fuel waste, better maintenance planning, more consistent steam generation, and informed decisions regarding the long-term cost of operating liquid-fuel-fired equipment.

Heavy Fuel Oil (HFO) and Diesel-Fired Boilers

HFO and diesel-fired boilers remain important in industrial facilities that require dependable steam or heat generation, including operations where gas infrastructure is unavailable or where liquid fuels provide essential backup capacity.

However, these systems can expose operators to volatile fuel prices, fuel-storage and handling requirements, burner maintenance demands, combustion inefficiencies, emissions obligations, and the risk of unexpected equipment downtime.

Qalibrated Systems provides technical services designed to improve the reliability, safety, and operational performance of liquid-fuel-fired boiler installations.

Our HFO capabilities include:

  • Boiler condition assessments and maintenance planning.
  • Burner inspection, servicing, and adjustment.
  • Fuel pump, filter, and supply-line maintenance.
  • Fuel heating and viscosity-control system assessment for applicable HFO installations.
  • Fuel atomization and combustion-performance assessment.
  • Combustion-air and draft-system inspections.
  • Heat-transfer surface inspection and cleaning.
  • Soot and deposit management.
  • Feedwater and blowdown system assessment.
  • Boiler control and safety-device testing by qualified personnel.
  • Fuel-consumption monitoring and efficiency assessments.
  • Flue-gas and emissions performance assessment.
  • Fuel-storage and handling system inspection.
  • Recommendations for equipment upgrades, alternative fuels, and efficiency improvements.
Natural Gas / LPG-Fired Boiler
Natural Gas / LPG-Fired Boiler

Client benefits

Reliable heat generation, improved combustion performance, reduced avoidable energy consumption, and better control over routine maintenance requirements.

Natural Gas and LPG-Fired Boilers

Gas-fired boilers are widely used in manufacturing, food processing, hospitality, healthcare, commercial facilities, and other applications requiring controlled and dependable heat generation.

Qalibrated Systems supports gas-fired boiler installations through servicing, maintenance, combustion-performance assessment, control-system checks, and efficiency-improvement initiatives.

Our gas-fired services include:

  • Burner and ignition-system inspection.
  • Fuel-train and gas-supply component maintenance.
  • Combustion-air system assessment.
  • Flame-monitoring and burner-control checks.
  • Heat-exchanger inspection and cleaning.
  • Boiler control and instrumentation servicing.
  • Fuel-consumption and thermal-efficiency assessments.
  • Flue-gas performance checks.
  • Preventive maintenance and fault diagnosis.
  • Support for gas-system upgrades and equipment replacement.

Gas-system installation, testing, and maintenance are undertaken in accordance with applicable gas-safety requirements and by appropriately qualified personnel.

Biomass-Fired Boiler
Biomass-Fired Boiler

Client benefits

More consistent boiler performance, improved fuel utilization, reduced avoidable maintenance interruptions, and better management of solid-fuel handling requirements.

Biomass-Fired Boilers

Biomass boilers use renewable or recovered organic materials, such as suitable wood chips, pellets, agricultural residues, and other approved biomass fuels, to generate steam or hot water.

Their performance depends on fuel quality, moisture content, combustion control, feeding mechanisms, ash handling, and heat-transfer efficiency.

Qalibrated Systems provides maintenance and performance-support services for biomass boiler installations, with attention to the specific operational demands of solid-fuel systems.

Here, services include:

  • Boiler inspection and preventive maintenance.
  • Fuel-feeding and conveying system assessment.
  • Combustion-chamber inspection.
  • Grate, stoker, and combustion-system servicing.
  • Fuel-quality and moisture-related performance assessment.
  • Ash-removal and residue-handling system maintenance.
  • Heat-transfer surface cleaning.
  • Draft and combustion-air system checks.
  • Temperature and process-control assessment.
  • Emissions-control equipment maintenance support.
  • Operational efficiency assessments.
  • Recommendations for suitable fuel handling and storage improvements.
Coal-Fired Boiler
Coal-Fired Boiler

Client benefits

Improved equipment reliability, reduced unplanned interruptions, better maintenance control, and enhanced visibility into operational and environmental performance.

Coal-Fired Boilers

Coal-fired boiler installations require systematic attention to fuel preparation, combustion, ash handling, heat-transfer surfaces, emissions-control equipment, and supporting mechanical systems.

Qalibrated Systems provides maintenance and performance-improvement support for applicable coal-fired installations.

Here, services include:

  • Boiler inspection and maintenance planning.
  • Fuel-feeding and combustion-system servicing.
  • Grate and stoker maintenance, where applicable.
  • Combustion-air and draft-system assessment.
  • Heat-transfer surface inspection and cleaning.
  • Ash-handling system maintenance.
  • Feedwater and blowdown system assessment.
  • Instrumentation and control-system checks.
  • Flue-gas performance assessment.
  • Emissions-control system maintenance support.
  • Operational efficiency and equipment-condition assessments.
Electric Boiler
Electric Boiler

Client benefits

Dependable heat generation, improved equipment availability, reduced scale-related deterioration, and better management of electrical energy consumption.

Electric Boilers

Electric boilers convert electrical energy into heat and can serve applications requiring controlled steam or hot-water generation. Their performance depends on electrical supply reliability, heating elements or electrode assemblies, water quality, control systems, and the wider heating installation.

Qalibrated Systems supports electric boiler installations through maintenance, inspection, diagnostics, and performance assessment.

Our electric boiler services include:

  • Heating-element and electrode-system inspection, as applicable.
  • Electrical connection and control-system inspection by qualified personnel.
  • Temperature and pressure-control checks.
  • Water-level and protective-device testing.
  • Feedwater and water-quality assessment.
  • Scale prevention and heat-transfer maintenance.
  • Pump, valve, and circulation-system servicing.
  • Fault diagnosis and component replacement.
  • Energy-consumption assessment.
  • Preventive maintenance and operational reliability planning.
Steam Boiler
Steam Boiler

Client benefits

More consistent steam availability, reduced steam losses, improved process reliability, and better management of water and energy consumption.

Steam Boilers

Steam boilers are essential to many industrial processes, including sterilization, cooking, drying, textile production, chemical processing, cleaning, and manufacturing.

Qalibrated Systems supports steam boiler systems and their associated equipment to help maintain dependable steam supply, safe operating conditions, and efficient energy transfer.

Our steam boiler services include:

  • Steam boiler inspection and servicing.
  • Burner, combustion, and control-system maintenance.
  • Feedwater pump and feedwater-treatment system assessment.
  • Water-level control and protective-device testing.
  • Blowdown system inspection.
  • Steam-header and distribution-system assessment.
  • Steam trap inspection and maintenance.
  • Condensate return system optimization.
  • Insulation and heat-loss assessments.
  • Pressure and temperature instrumentation checks.
  • Boiler efficiency and steam-demand assessments.
  • Maintenance planning and refurbishment support.
Hot-Water Boiler
Hot-Water Boiler

Client benefits

Dependable heat generation, improved equipment availability, reduced scale-related deterioration, and better management of energy consumption.

Hot-Water Boilers and Heating Systems

Hot-water boilers support space heating, sanitation, commercial hot-water supply, industrial washing, and other heating applications.

Qalibrated Systems provides services for hot-water boilers and associated circulation and heat-distribution systems.

Our hot-water boiler services include:

  • Boiler servicing and preventive maintenance.
  • Heat-exchanger inspection and cleaning.
  • Circulation pump and valve maintenance.
  • Temperature-control and sensor checks.
  • Expansion vessel and pressure-control assessments.
  • Water-quality and scale-management support.
  • Pipework, insulation, and heat-loss assessments.
  • Control-panel and automation checks.
  • Fault diagnosis and component replacement.
  • Heating-system efficiency assessments.
Fire-Tube Boiler
Fire-Tube Boiler
Water-Tube Boiler
Water-Tube Boiler

Fire-Tube and Water-Tube Boilers

In addition to supporting different fuel technologies, Qalibrated Systems provides maintenance and inspection services appropriate to the boiler's construction and design.

Fire-tube boilers carry hot combustion gases through tubes surrounded by water. They are commonly found in commercial facilities and industrial applications with suitable steam or hot-water demands.

Water-tube boilers carry water through tubes heated externally by combustion gases. They are often used in applications requiring higher steam pressures or substantial steam-generation capacity.

Our services include:

  • Internal and external condition assessments.
  • Tube, shell, drum, and heat-transfer surface inspections.
  • Scale, sludge, and deposit management.
  • Burner and combustion-system maintenance.
  • Feedwater and blowdown system servicing.
  • Control and protective-device checks.
  • Inspection coordination and defect reporting.
  • Repair and refurbishment planning.
  • Support for statutory inspection and testing by authorized specialists.

Inspection methods, pressure testing, repairs, and return-to-service procedures are determined by the boiler design, condition, manufacturer guidance, and applicable codes and regulations.

Waste-Heat Recovery Boiler
Waste-Heat Recovery Boiler

Client benefits

Reduced avoidable energy losses, improved utilization of available thermal energy, and opportunities to reduce operating expenditure where the technical and financial assessment supports investment.

Waste-Heat Recovery and Heat-Recovery Boilers

Industrial processes frequently discharge heat that could potentially be recovered for useful heating, steam generation, or preheating applications.

Qalibrated Systems supports the assessment and maintenance of suitable waste-heat recovery systems to help facilities identify opportunities to improve overall thermal efficiency.

Our services include:

  • Waste-heat source identification and assessment.
  • Heat-recovery equipment condition inspections.
  • Heat-exchanger performance assessment.
  • Fouling and heat-transfer efficiency evaluation.
  • Feedwater and combustion-air preheating system assessment.
  • Flue-gas heat-recovery equipment maintenance.
  • Steam and hot-water integration assessments.
  • Energy-saving opportunity identification.
  • Retrofit and modernization recommendations.
  • Performance monitoring and maintenance planning.
Hybrid / Alternative-Fuel Boiler
Hybrid / Alternative-Fuel Boiler
Boiler Control & Monitoring Systems
Boiler Control & Monitoring Systems

Hybrid and Alternative-Fuel Boiler Systems

As industrial facilities seek to diversify energy sources and manage fuel-price exposure, some may consider hybrid heating arrangements, alternative fuels, or boiler replacement.

Qalibrated Systems can assess suitable options based on existing infrastructure, production requirements, energy costs, fuel availability, technical compatibility, and applicable environmental requirements.

Potential areas of support include:

  • Alternative-fuel feasibility assessments.
  • Existing boiler conversion feasibility reviews.
  • Dual-fuel burner and fuel-system assessment.
  • Hybrid electric and fuel-fired heating integration.
  • Biomass integration assessments.
  • Heat-pump and waste-heat integration feasibility.
  • Boiler replacement and modernization planning.
  • Lifecycle operating-cost comparisons.
  • Energy-efficiency improvement recommendations.

Fuel conversion and hybrid integration are subject to engineering feasibility, manufacturer approval where required, emissions requirements, and relevant statutory approvals.

Industries we serve

Our boiler engineering and thermal-system solutions are relevant to organizations that rely on consistent heating, steam, or hot-water production.

Manufacturing and industrial production

Process steam, production heating, equipment cleaning, and temperature control.

Food and beverage processing

Cooking, pasteurization, cleaning, sterilization, drying, and other heat-dependent processes.

Healthcare and laboratories

Hot-water systems, sterilization support, laundry operations, and other suitable thermal applications.

Hospitality and commercial facilities

Central heating, domestic hot water, laundry systems, kitchens, and other commercial heating requirements.

Frequently asked questions

Which boiler types do you support?+

HFO/diesel, natural gas/LPG, biomass, coal and electric boilers; steam and hot-water boilers; fire-tube and water-tube designs; waste-heat recovery boilers; and hybrid or alternative-fuel systems, including their controls and instrumentation.

What boiler services does Qalibrated Systems offer?+

Support across the whole lifecycle: installation, replacement and commissioning support, preventive and corrective maintenance, inspections and condition assessments, burner and combustion optimization, controls and instrumentation, efficiency assessments, breakdown and emergency maintenance, refurbishment and spare parts.

Can you assess converting our boiler to another fuel?+

Yes. We carry out alternative-fuel and conversion feasibility reviews, dual-fuel and hybrid integration assessments and lifecycle operating-cost comparisons. Conversions are subject to engineering feasibility, manufacturer approval where required, emissions requirements and statutory approvals.

KENAS Accredited · ISO/IEC 17025:2017 Calibration Laboratory (CL/059) · ISO 9001:2015

Kenya's precision measurement partner — engineered under one roof since 2009.

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