Green Technology and Contracting Company WLL

What Green Technology and Contracting Company WLL does

Green Technology and Contracting Co. W.L.L. is a privately held Qatari limited liability company incorporated in Doha at the end of 2008, operating as a specialized distributor and systems integrator of green, energy-efficient HVAC, mechanical, electrical, and plumbing (MEP) equipment. The company serves the building services sector and general industrial sector, supplying and commissioning cooling towers, water heaters, steam boilers, precision air conditioning, air handling units, filtration systems, and HVLS ventilation fans sourced from 11 international principal brands including Ecotherm (Austria), Rosenberg (Germany), Puroflux (USA), Swegon BlueBox, Specific Systems (USA), Envira-North, Armstrong (Belgium), Patterson (USA), Evaptech, Innovas, and Thermax. The portfolio spans specialized applications such as clean steam for healthcare, explosion-proof HVAC for petrochemical/hazardous environments, district cooling plant equipment, data center precision cooling, and solar water heating.

The company executes turnkey, project-based engagements combining design consultation, equipment supply, installation supervision, commissioning, and operator training, followed by long-term Annual Maintenance Contracts (AMC) for post-warranty support. Revenue is generated through four streams: equipment supply, professional services (installation supervision, commissioning, training), managed services (AMC), and integrated turnkey systems. Pricing is custom-quoted per project based on specifications, capacity requirements, and scope; no standard price list is published. GTM motion is direct enterprise field sales targeting developers, contractors, architects, and government entities on Qatar-based infrastructure projects. Headcount is approximately 15, indicating a lean technical-sales-led operating model.

Notable delivered projects include Radisson Blu Hotel, Sidra Medical and Research Center, Al Bayt Stadium, Khalifa Stadium, Mall of Qatar, Qetaifan Island, Education City, Hamad Medical Corporation GMP Lab/Al Amal Hospital, Ooredoo telecom infrastructure, Gold Line Metro, and multiple government facilities. The company is founder-led by Managing Director Subrata Kar and has no disclosed external investors, parent companies, or institutional capital.

Name

Green Technology and Contracting Company WLL

Legal name

Green Technology and Contracting Co. W.L.L.

Website

https://greentechdoha.com

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

11–50 employees

Short description

Green Technology and Contracting Co. W.L.L. is a Doha-based, founder-led Qatari MEP systems integrator and distributor of energy-efficient HVAC equipment from 11 international principal brands, serving developers, contractors, and government entities on Qatar infrastructure projects via turnkey supply, commissioning, and AMC services.

Ownership category

akta.pro rank

Product category

HVAC and MEP Contracting Services

NAICS

Plumbing, Heating, and Air-Conditioning Contractors (238220), Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Refrigeration & Service Industry Machinery (3580)

akta.pro primary industry

HVAC & Refrigeration Contracting (IMAFALAB)

Keywords

• HVAC equipment supply
• MEP contracting services
• Energy-efficient cooling
• Industrial ventilation systems
• Building services solutions

Headquarters

HQ city

Doha

HQ country

Qatar

HQ region

Middle East

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Supply Chain, Personnel, Operations, Marketing or Sales, Infrastructure, Technology or R&D

Revenue model

1. Equipment Supply: Supply of HVAC equipment including cooling towers, water heaters, precision AC units, air handlers, and filtration systems from partner brands (Ecotherm, BlueBox, Evaptech, Puroflux, Rosenberg, Armstrong, Patterson, Thermax, Specific Systems, Envira-North, Innovas). Revenue generated through direct equipment sales to contractors and developers on project basis.
2. Installation, Supervision, Commissioning & Training: Professional services including equipment installation supervision, commissioning, and operator training. Provided as part of equipment delivery and installation projects.
3. Annual Maintenance Contracts (AMC): Post-warranty long-term maintenance contracts for equipment and plants. Includes boiler services (annual maintenance, overhauling, operation maintenance), cooling tower services, and precision AC/CRAC unit maintenance.
4. Turnkey Systems: Complete project-based solutions combining design, equipment supply, installation, and commissioning for hot water, steam, and HVAC systems.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Green Technology and Contracting Company WLL distributes, supplies, and installs green and energy-efficient HVAC, mechanical, electrical, and plumbing (MEP) equipment from 11 world-renowned partner brands (Ecotherm, Rosenberg, Puroflux, BlueBox/Swegon, Evaptech, Specific Systems, Envira-North, Armstrong, Patterson, Innovas, Thermax) for the building services and general industrial sectors in Qatar. The company delivers complete turnkey projects including design consultation, equipment supply, installation supervision, commissioning, and operator training, supported by long-term Annual Maintenance Contracts (AMC) for boilers, cooling towers, and precision AC units.

Product overview

Green Technology and Contracting Co. WLL is a Qatari company established in 2008 serving the building services and industrial sectors with green, energy-efficient HVAC solutions. The company operates as a distributor and installer of world-renowned HVAC equipment brands, offering turnkey installation, commissioning, and after-sales maintenance services. Their product portfolio comprises multiple sub-brands including ECOTHERM (heat transfer solutions, water heaters, steam systems, solar systems), EVAPTECH (cooling towers), PUROFLUX (filtration and separation systems), BlueBox (precision AC and closed control units), Rosenberg (air handling units), Specific Systems (industrial/explosion-proof HVAC), Armstrong (intelligent system solutions), Patterson (chilled water pumps), Envira-North (HVLS ventilation fans), Innovas (tube cleaning systems), Thermax (absorption systems), and Swegon BlueBox (data center cooling). Services include turnkey installation, supervision, commissioning, training, and post-warranty annual maintenance contracts.

Differentiator

Problem solved

Functional benefit

Products and services

• Turnkey MEP and HVAC Project Delivery Complete design-build MEP and HVAC project service covering design consultation, equipment specification and supply, installation supervision, commissioning, and operator training for hotels, hospitals, stadiums, commercial buildings, and industrial facilities in Qatar.
• Annual Maintenance Contracts (After-Sales Services) Post-warranty maintenance, overhauling, and operation support for boilers, cooling towers, and precision AC/CRAC units, with 24/7 availability for installed equipment across Qatar.
• ECOTHERM Heat Transfer Solutions (Hot Water, Steam, Solar) Turnkey hot water and steam systems, solar water heaters, electric water heaters, steam boilers, and combination tanks from ECOTHERM Austria for hotels, hospitals, and industrial facilities.
• EVAPTECH Cooling Tower Solutions Field-erected cooling towers from EVAPTECH for district cooling plants, stadiums, metro, and large-scale HVAC applications, with capacities from 11,000 to 41,000 TR delivered on Qatar projects.
• PUROFLUX Filtration and Separation Systems Sand separators and solid-to-liquid separation systems from PUROFLUX USA for condenser water, chilled water, and cooling tower basin filtration, handling 5 to 20,000 GPM at up to 150 psi.
• Rosenberg Air Handling Units (AHUs) Air handling units from Rosenberg Germany with thermal insulated module frames, galvanized steel construction, and EPDM sealings for commercial, industrial, and cleanroom HVAC applications.
• BlueBox / Swegon Precision AC and Data Center Cooling Precision air conditioning, closed control units, Datatech data center cooling (6-220 KW), Eurovent-approved chillers, heat pumps, dry air coolers, and dual coil units from Swegon BlueBox for data centers and critical environments.
• Specific Systems Explosion-Proof and Severe-Duty HVAC Explosion-proof HVAC, severe duty air conditioning, and ATEX systems from Specific Systems (USA, since 1974) for petrochemicals, telecommunications, military, chemical, and hazardous locations (Class-1, Division-1, Group C and D).
• Armstrong Intelligent System Solutions Intelligent HVAC system solutions and controls from Armstrong Belgium for energy efficiency and optimization of water heating and cooling installations.
• Patterson Chilled Water Pumps Chilled water pumps from Patterson USA for HVAC and industrial cooling applications, used alongside cooling towers and precision AC systems.
• Envira-North HVLS Green Ventilation Fans High volume low speed (HVLS) ceiling fans using Tubercle Technology and Altra-Air from Envira-North, covering up to 37,000 ft² with up to 344,000 cfm airflow, less than 63 dB noise, and ~20% lower power consumption.
• Innovas In-Line Condenser Tube Cleaning Systems In-line condenser tube cleaning systems from Innovas that maintain heat transfer efficiency in HVAC condenser installations.
• Thermax Absorption Cooling and Heating Systems Absorption cooling and heating systems from Thermax for sustainable, energy-efficient industrial and commercial applications.

Named customers21 records

Segments8 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Eleven partnerships are on record, tiered core.

• Ecotherm Austria GmbHcoreTechnology or IntegrationECOTHERM is the technology and innovation leader for turnkey hot water and steam systems in the Middle East. The company provides water heaters, solar systems, steam boilers, and combination tanks. Green Technology serves as their representative in Qatar, providing turnkey systems, solar cooling, direct fired water heaters, and electric water heaters.
• Rosenberg GmbH (Germany)coreTechnology or IntegrationRosenberg Germany manufactures air handling units (I60, S60, S40, A20 ranges) with thermal insulated module frames, galvanized steel construction, and EPDM sealings. The company provides cleanroom AHU for GMP Lab/Al Amal Hospital project.
• Puroflux Corporation (USA)coreTechnology or IntegrationPuroflux Corporation from Simi Valley, California is a leader in solid-to-liquid separation systems. Their separators handle flow ranges from 5 to 20,000 GPM and operating pressures up to 150 psi, used for cooling tower basin filtration and side stream applications.
• Swegon BlueBoxcoreTechnology or IntegrationSwegon BlueBox (100 Mn Euro company) serves the HVAC industry with quality close control AC units, Eurovent approved chillers and heat pumps. Their Datatech range serves data centers from 6 KW to 220 KW with precision AC, high density in-row cooling, and in-rack cooling solutions.
• Specific Systems (USA)coreTechnology or IntegrationSpecific Systems from Oklahoma, USA has been a pioneer since 1974 in manufacturing explosion-proof HVAC, severe duty HVAC, and ATEX HVAC systems for petrochemicals, telecommunications, military, chemical, and hazardous locations (Class-1, Division-1, Group C and D).
• Envira-NorthcoreTechnology or IntegrationEnvira-North provides green ventilation solutions using Tubercle Technology and Altra-Air HVLS commercial ceiling fans. Their fans deliver high performance with fan blade diameter up to 24 feet, moving up to 344,000 cfm of air at less than 63 decibels while consuming 20% less power.
• Armstrong (Belgium)coreTechnology or IntegrationArmstrong provides intelligent system solutions for HVAC applications. Their products complement the company's water heating and cooling solutions with advanced control and distribution systems.
• Patterson (USA)coreTechnology or IntegrationPatterson from USA provides chilled water pumps for HVAC systems. Their pumps are used in conjunction with cooling towers and precision AC systems provided by other partners.
• EvaptechcoreTechnology or IntegrationEvaptech is a premier cooling tower designer providing field erected cooling towers. Their cooling towers are used in major Qatar projects including Al Bayt Stadium, Khalifa Stadium, and Gold Line Metro with capacities ranging from 11,000 TR to 41,000 TR.
• InnovascoreTechnology or IntegrationInnovas provides inline innovative condenser tube cleaning systems. Their technology helps maintain efficiency of heat transfer surfaces in condenser systems served by the company's HVAC installations.
• ThermaxcoreTechnology or IntegrationThermax provides absorption cooling and heating systems. Their products complement the company's range of sustainable and energy-efficient HVAC solutions for buildings and industrial applications.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Carrier Corporation: Global HVAC OEM with established Middle East presence. Indirectly comparable as the underlying principal whose chillers and AC equipment compete with brands (BlueBox, Ecotherm) that Green Technology distributes in Qatar.
• Trane Technologies: Global HVAC and building systems OEM with growing direct Gulf presence. Comparable as a broad incumbent that competes for HVAC specification on the same mega-projects Green Technology targets.
• Daikin Industries: Global HVAC OEM with strong Middle East distributor network. Comparable as a competing principal whose products are often specified against the brands Green Technology distributes on Qatar projects.
• Johnson Controls: Global HVAC, controls, and building automation OEM (York brand). Comparable as an incumbent whose products compete with the principals Green Technology represents and whose services overlap with the AMC book.

Regional players

• Drake & Scull International: UAE-headquartered regional MEP contractor with operations across the Gulf, including Qatar. Comparable in offering turnkey mechanical, electrical, and plumbing works to commercial, hospitality, and infrastructure clients.
• Kharafi National: Kuwait-based MEP and facilities services contractor with regional Gulf execution. Comparable as a large-scale mechanical contractor serving infrastructure, district cooling, and industrial projects across the Middle East.

Direct peers

• Hamton International Group: Qatar-based MEP contractor delivering HVAC, plumbing, and electrical works on hospitality, commercial, and infrastructure projects. Directly comparable in customer base, project types, and Qatar-only geographic scope.
• ETA Engineering & Contracting: One of Qatar's largest MEP and HVAC contractors. Directly comparable as a Qatar-based multi-discipline mechanical and electrical contractor serving the same institutional, hospitality, and infrastructure project market as Green Technology.
• Sterling Engineering & Contracting: Qatari MEP contractor executing HVAC, plumbing, and electrical works on commercial, healthcare, and hospitality projects. Directly competes for the same turnkey mechanical packages in Qatar.
• Galfar Al Misnad: Qatar's largest EPC contractor (and an existing Green Technology customer via Al Bayt and Khalifa stadiums). Competes in the broader MEP and infrastructure space and is a benchmark for project scale, working capital, and bonding capacity.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/green-technology-contracting-company-wll

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Green Technology and Contracting Company WLL