What Arinma Holdings does

Arinma Holding Pvt Ltd is a privately held Sri Lankan business conglomerate headquartered in Colombo, operating a seven-subsidiary platform that delivers integrated infrastructure, energy, and engineering services. The group's operating subsidiaries cover water and wastewater engineering consultancy (Ceywater Consultants), EPC construction across dams, irrigation, water supply, and renewable energy (Squire Mech Engineering), heavy machinery and railway equipment representation (Avonsmart Engineering), renewable energy development exceeding 200 MW (Arinma Power), telecommunications infrastructure (Avanta Infotech), ICT and digital transformation (W-Tech Global), and energy commodity trading (Global Capital Holdings). The group employs between 501 and 1,000 staff across Colombo, Maharagama, Dehiwala-Mount Lavinia, and Battaramulla, and has cumulatively executed more than 400 infrastructure projects since 2008.

Revenue is generated through multi-year, project-based contracts across four revenue streams: EPC construction (one-time, contract-based pricing), engineering consultancy (professional services), telecom infrastructure services (professional services), and energy commodity trading (transaction-based). Pricing is not publicly disclosed; contracts are negotiated per project scope and funded through a mix of direct government procurement (Sri Lankan ministries and state-owned enterprises such as the Ceylon Electricity Board and National Water Supply and Drainage Board) and multilateral development institution financing from ADB, JICA, and the World Bank. Go-to-market is enterprise field sales supplemented by partnerships with multilateral agencies and global OEMs (MATISA, PT INKA, Progress Rail, Weichai Lovol, Colmar Technik). Primary customer segments are government and public-sector buyers, multilateral development finance institutions, telecommunications operators (e.g., Dialog), and energy producers and industrial commodity consumers.

The group differentiates on regulatory credentials (C1 contractor certifications across six construction categories, ISO 9001 and ISO 14001, Carbon Neutral status, UN Global Compact signatory), exclusive in-country agency rights for global railway and heavy machinery OEMs, and decades of referenceable project execution with multilateral-financed mandates. Recent strategy has emphasized inorganic expansion via acquisitions (Ceywater in 2014, Squire Mech in 2018), establishment of new verticals (Arinma Power, Global Capital Holdings, W-Tech Global), and a strategic JV with Arcasia Holdings to deploy AI-powered logistics platforms into South and Southeast Asian markets.

Name

Arinma Holdings

Legal name

Arinma Holding Pvt Ltd

Website

https://arinmaholdings.com

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Arinma Holdings is a Sri Lankan infrastructure conglomerate operating seven subsidiaries that deliver EPC construction, water/wastewater engineering, renewable energy development, telecom infrastructure, heavy machinery representation, and energy commodity trading to government, multilateral development institutions, and enterprise clients.

Ownership category

akta.pro rank

Product category

Infrastructure and Engineering Services

NAICS

Engineering Services (541330), Engineering Services (54133), Architectural, Engineering, and Related Services (5413), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (51821), Corporate, Subsidiary, and Regional Managing Offices (551114)

SIC

Services-Engineering Services (8711), Services-Engineering, Accounting, Research, Management (8700), Services-Computer Programming, Data Processing, Etc. (7370)

akta.pro primary industry

Construction Management & General Contracting (EPCM, Scheduling, QA/QC, HSE) (EUAMAFAJ)

Keywords

• Infrastructure construction
• Water management services
• Renewable energy projects
• Telecom infrastructure solutions
• Heavy machinery services

Headquarters

HQ city

Colombo

HQ country

Sri Lanka

HQ region

Asia

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. EPC (Engineering, Procurement, and Construction): Primary revenue stream through large-scale EPC contracts for infrastructure projects including dams, irrigation, water supply, renewable energy, and buildings. Delivered through subsidiary Squire Mech Engineering with C1 contractor certification.
2. Engineering Consultancy Services: Design, planning, management, and implementation consultancy for infrastructure projects. Delivered through Ceywater Consultants with decades of experience managing ADB and World Bank-funded projects.
3. Trading and Supply (Energy Commodities): Global Capital Holdings manages trading and supply of oil, gas, fertilizer and coal to Sri Lanka, serving energy producers and end consumers with logistics, financing and risk management solutions.
4. Telecom Infrastructure Services: End-to-end telecommunications infrastructure solutions including network planning, site acquisition, infrastructure development, and installation commissioning through Avanta Infotech.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels4 records

Core offering

Arinma Holdings is a Sri Lankan infrastructure conglomerate that delivers end-to-end engineering, procurement, and construction (EPC) services, engineering consultancy, and equipment supply across water and wastewater management, renewable energy, telecommunications infrastructure, and heavy machinery. Its operating model spans design, planning, project management, and implementation for government ministries, multilateral development agencies (ADB, JICA, World Bank), and large corporate clients, supported by seven wholly owned subsidiaries and exclusive agency arrangements with global equipment manufacturers.

Product overview

Arinma Holdings Group is a diversified business conglomerate that operates as a platform of specialized subsidiaries offering integrated infrastructure solutions. The portfolio includes Ceywater Consultants (water and wastewater consultancy), Squire Mech Engineering (EPC construction contractor), Avonsmart Engineering (heavy machinery and railway solutions), Arinma Power (renewable energy development), Avanta Infotech (telecommunications infrastructure), W-Tech Global (ICT and digital transformation), and Global Capital Holdings (energy trading). These subsidiaries provide end-to-end solutions across four core service categories: Water And Wastewater Management, Power And Renewable Energy, Technology/IoT, and Heavy Machinery. The group leverages the expertise and synergy of its subsidiaries to deliver integrated, comprehensive services across the entire infrastructure lifecycle.

Differentiator

Problem solved

Functional benefit

Products and services

• Water and Wastewater Management Solutions Comprehensive water and wastewater management offering combining consultancy and advisory services (via Ceywater Consultants) with EPC construction of water treatment plants, wastewater plants, and related infrastructure, delivered for ADB, World Bank, JICA, and Sri Lankan government clients.
• Power and Renewable Energy Solutions Development of wind and solar power projects totalling more than 200 MW in Sri Lanka, executed through Arinma Power in collaboration with leading global solar panel, battery storage, and international financial institution partners.
• Telecommunications Infrastructure Solutions End-to-end telecommunications infrastructure service offering network planning, site acquisition, site infrastructure development, and systems installation/commissioning for telecom operators and public-sector clients, including indoor-to-outdoor network conversion projects.
• Heavy Machinery and Railway Solutions Construction fleet servicing and maintenance combined with exclusive agency representation in Sri Lanka for global heavy machinery and railway equipment manufacturers, supplying rail-road loaders, tamping machines, and related infrastructure equipment.
• EPC Construction Services (Squire Mech Engineering) EPC (Engineering, Procurement, and Construction) contracting for hydropower dams, irrigation projects, water supply, sewerage, renewable energy, buildings, highways, and bridges, executed under C1-Water Supply & Building Construction, EM-1-Electrical & Mechanical Services, C3-Irrigation & Land Drainage, C2-Highways, C3-Bridges, and C1-Dredging & Reclamation certifications.
• Engineering Consultancy Services (Ceywater Consultants) Engineering design, planning, project management, and implementation consultancy for large-scale water and wastewater infrastructure projects, including ADB, World Bank, and JICA funded engagements in Sri Lanka.
• Energy Commodity Trading and Supply (Global Capital Holdings) Trading and supply of oil, gas, fertilizer, and coal to Sri Lanka, with tailored logistics, financing, and risk management solutions for energy producers and end consumers.
• ICT and Digital Transformation Services (W-Tech Global) Specialized ICT project management, digital transformation, systems integration, and consultancy/advisory services supporting e-government and large-scale digital initiatives in Sri Lanka.

Quantifiable outcome

• 400+ successful infrastructure projects since 2008
• +4 more outcomes

Named customers8 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Twelve partnerships are on record, tiered core, major and minor.

• MATISA Materiel Industriel S.A (Switzerland)coreTechnology or IntegrationExclusive local agency for MATISA railway solution products in Sri Lanka. Avonsmart Engineering serves as exclusive agent for railway equipment including tamping machines and rail-road loaders.
• PT INKA (Indonesia)coreTechnology or IntegrationExclusive local agent for PT INKA railway solutions in Sri Lanka
• Progress RailcoreTechnology or IntegrationExclusive local agent for Progress Rail railway solutions in Sri Lanka
• Weichai Lovol Heavy Industry Co. LtdmajorTechnology or IntegrationExclusive local agency for Weichai Lovol heavy industry products in Sri Lanka
• Colmar Technik S.p.A (Italy)majorTechnology or IntegrationAvonsmart Engineering serves as local agent for Colmar Technik rail-road loaders in Sri Lanka
• Leading Global Equipment Manufacturers (Solar Panels and Battery Storage)coreTechnology or IntegrationArinma Power collaborates with globally renowned equipment manufacturers for advanced solar panels and battery storage technologies in renewable energy projects
• Sri Lanka Sustainable Energy Authority (SEA)coreStrategic or Co-development PartnerSEA has allocated exclusive development rights for Arinma Power's 10MW Wind Power Project in Kalpitiya, reinforcing strategic importance of the project
• Green Movement Sri Lanka (GMSL)majorStrategic or Co-development PartnerPartnered with GMSL to implement a series of environmentally sustainable and community development projects under 'Arinma goes green' initiative
• Malalasekera FoundationmajorStrategic or Co-development PartnerArinma directly contributes to the Malalasekera Foundation which maintains Prof. Gunapala Malalasekera's legacy, builds value systems among youth, and preserves cultural heritage
• Foundation of GoodnessmajorStrategic or Co-development PartnerArinma supports the Foundation of Goodness which improves lives of disadvantaged Sri Lankans through 10 Village Heartbeat Empowerment Centres, touching over 31,500 lives annually
• Sri Lanka Cricket and Sports OrganizationsminorOthersArinma Holdings sponsors key sporting events and supports promising athletes, particularly from rural and underprivileged backgrounds, aligned with core corporate value of Empowerment
• DialogmajorStrategic or Co-development PartnerAvanta Infotech executed Dialog's Indoor-to-Outdoor Conversion Project for enhanced network coverage using cutting-edge technology

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Windforce PLC: Sri Lankan renewable energy developer specializing in wind, solar, and hydroelectric power projects. Directly comparable to Arinma Power subsidiary, competing for similar utility-scale renewable tenders from the Ceylon Electricity Board.
• CML-MTD Construction Limited: Sri Lankan construction contractor focused on building and civil engineering infrastructure. Directly competes with Squire Mech Engineering on similar government and private sector projects including water supply and highways.
• Access Engineering PLC: Leading Sri Lankan civil engineering and EPC contractor with similar exposure to water supply, highway, bridge, and building infrastructure projects for government clients and MDB-funded programs. Most directly comparable peer given overlapping EPC capabilities and Sri Lankan footprint.
• MTD Walkers PLC: Sri Lankan diversified engineering and infrastructure conglomerate engaged in civil engineering, marine construction, real estate, and power generation. Highly comparable as a domestic multi-vertical infrastructure group competing for the same government and MDB contracts.
• Sierra Construction Limited: Sri Lankan civil and building construction contractor with comparable exposure to government infrastructure tenders, water projects, and donor-funded programs. Directly competes on similar project scopes.

Broad incumbents

• WSP Global: Global engineering consultancy providing water, environment, energy, and infrastructure advisory services. Comparable to Ceywater Consultants subsidiary for project planning and design on MDB-funded projects.
• Tata Projects Limited: Large Indian EPC company operating across power, water, oil & gas, and urban infrastructure. Comparable as a regional EPC incumbent with renewable energy, water, and transmission capabilities.
• Larsen & Toubro (L&T) Construction: India's largest EPC conglomerate with extensive water, renewable energy, and infrastructure operations globally. Comparable as a broad incumbent whose scale and capabilities define the upper bound for EPC competition in the South Asian region.

Others

• Dialog Axiata PLC: Sri Lanka's largest telecommunications operator and a key customer of Arinma's Avanta Infotech subsidiary. Listed as OTHERS given it is a buyer rather than peer, but deeply relevant as a strategic client relationship for telecom infrastructure revenue.

Regional players

• Hemas Holdings PLC: Sri Lankan diversified conglomerate with infrastructure-adjacent operations in power generation, healthcare, FMCG, and logistics. Comparable as a domestic multi-vertical group, though with different sector mix.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/holdingsarinma
• Facebookfacebook.com/ArinmaH
• LinkedInlinkedin.com/company/arinma

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Subsidiaries7 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 Arinma Holdings