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Thang Long Nanoen Co., Ltd

Nanoen – Environmental solutions for businesses

Environmental permits – Wastewater treatment – Air emission treatment: one partner from compliance to a working plant.

  • Environmental permits & dossiers
  • Wastewater treatment design & build
  • Air emission & dust control
  • Turnkey operation & maintenance
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Partnering with businessesfor sustainable environmental development

Our services

One partner for all your environmental needs: from compliance dossiers to treatment plants and their operation.

Environmental dossiers

Environmental compliance dossiers and liaison with authorities until approval and permitting.

EIA Report Preparation EIA Report Preparation Environmental Impact Assessment (EIA) report consulting for investment projects: applicability review, survey, baseline monitoring, defence before the council. Learn more Environmental Permit Environmental Permit Environmental Permit consulting and dossiers for projects and factories under the Law on Environmental Protection 2020. Free survey, support until issuance. Learn more Environmental Registration Environmental Registration Environmental Registration consulting: we check applicability and prepare dossiers for projects and sites not needing an Environmental Permit. Fast, compliant. Learn more Environmental Protection Report Environmental Protection Report Annual environmental protection reports for projects and factories under current regulations: waste data, monitoring results, submitted to the right authority. Learn more Trial Operation of Waste Treatment Works Trial Operation of Waste Treatment Works Trial operation plans, monitoring sampling and result reports for wastewater and exhaust gas treatment works once the Environmental Permit is issued. Learn more Environmental Training Environmental Training Operator training for wastewater and exhaust gas treatment systems, and environmental compliance training for EHS staff. Tailored in-house courses on request. Learn more Waste treatment technology consulting Waste treatment technology consulting Technology consulting and independent review for industrial and hazardous waste treatment and incinerators: dossier evaluation, BAT comparison, permit support. Learn more

See all environmental dossiers

Wastewater treatment

Design & build of new plants, upgrades of non-compliant systems, and turnkey operation & maintenance.

Wastewater treatment consulting Wastewater treatment consulting Independent wastewater consulting in Vietnam: site assessment, technology selection, cost estimates, review of contractor proposals and permit support. Learn more Wastewater System Design & Build Wastewater System Design & Build Turnkey design and build of industrial and domestic wastewater treatment systems: industry-specific technology, construction, commissioning, compliant handover. Learn more Wastewater System Retrofit Wastewater System Retrofit We find why your effluent exceeds discharge standards, then retrofit and upgrade your wastewater treatment system to comply, reusing assets, minimal downtime. Learn more Wastewater Treatment O&M Wastewater Treatment O&M Outsourced O&M of wastewater treatment systems: qualified operators, operating logs, effluent quality control, optimised chemical and microbial culture costs. Learn more

See all wastewater treatment

Air emission treatment

Dust, boiler flue gas, acid fume and solvent treatment systems that meet Vietnamese standards.

Air emission treatment consulting Air emission treatment consulting Industrial air emission consulting in Vietnam: source surveys, technology selection, cost estimates, review of contractor proposals and dossier support. Learn more Air Emission System Design & Build Air Emission System Design & Build Design and build of dust and exhaust gas treatment for factories and boilers: cyclones, bag filters, wet scrubbers, activated carbon adsorption. On-site survey. Learn more Air Emission System Upgrade & Retrofit Air Emission System Upgrade & Retrofit We find why stack emissions fail, then upgrade hoods, ductwork, fans and treatment units or expand capacity, reusing existing equipment where possible. Learn more Air Emission System Operation & Maintenance Air Emission System Operation & Maintenance O&M for dust and exhaust gas systems: filter bag and activated carbon replacement, scrubber chemical dosing, fan servicing and operating logbooks. Learn more

See all air emission treatment

Completed projects

Selected works we have consulted on, designed and built

See the project list
Construction and technology installation of a domestic wastewater treatment system Construction and technology installation of a domestic wastewater treatment system
Wastewater treatment system for an animal feed and veterinary medicine plant Wastewater treatment system for an animal feed and veterinary medicine plant
Dust and exhaust gas treatment system for an animal feed plant Dust and exhaust gas treatment system for an animal feed plant
Wastewater treatment system for a paper mill Wastewater treatment system for a paper mill
Biological rotating drum technology treating wastewater from washing finished mangoes Biological rotating drum technology treating wastewater from washing finished mangoes
Construction and installation of a domestic wastewater treatment system Construction and installation of a domestic wastewater treatment system

Why businesses choose Nano Thang Long?

Hands-on experience

Many projects delivered across diverse sectors and industries.

Optimal solutions

Advice tailored to the specifics of each business.

Professional process

Clear, transparent working methods with support from A to Z.

Long-term partnership

Post-project support and advice when you change or expand.

Sectors we support

Industrial manufacturing
Food processing
Agriculture, livestock
Chemicals, plastics
Textiles, dyeing, garments
Hospitals, healthcare
Residential areas, buildings
Services, commerce, other

Contact us today

Free consultation – Fast answers – End-to-end support

Our offices

  • HanoiSố 52 TT6 Khu đô thị Văn Phú, phường Phúc La, Hà Đông, Hà Nội
  • Can Tho661E/29 Võ Văn Kiệt, KV Bình Yên A, P. Long Hòa, Q. Bình Thủy, TP. Cần Thơ
  • Ho Chi Minh City533/12/7 Phạm Văn Bạch, P.15, Q. Tân Bình, TP. Hồ Chí Minh

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Office locations

Hanoi office

Số 52 TT6 Khu đô thị Văn Phú, phường Phúc La, Hà Đông, Hà Nội

0986 689 781

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