Completed projects

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Buildings

We deliver durable and functional building solutions across residential, commercial, and industrial sectors, backed by over two decades of construction expertise and quality-driven execution.

Bridges

Nimna Engineering undertakes bridge construction with precision engineering, structural integrity, and strict compliance to regulatory standards, ensuring long-lasting and resilient structures.

Tower Line

Our tower line projects are executed with high safety standards and technical accuracy, supporting communication and power infrastructure essential for modern connectivity.

Roads

Our road construction projects focus on safety, longevity, and efficiency, contributing to reliable transport networks that support national development and regional connectivity.

Mini Hydro Projects

We support sustainable energy development through mini hydro projects, combining technical expertise with environmentally responsible practices to deliver efficient renewable solutions.

Other Projects

Beyond core construction, we undertake specialized and custom projects, applying our experience, skilled workforce, and commitment to excellence across diverse engineering requirements.

Completed projects

All Projects

Project Name
Client
Location
More Info
Uyanwewa irrigation scheme infrastructure improvements
irrigation-Gall
Uyanwewa
Uyanwewa irrigation scheme infrastructure improvements
Uyanwewa
Ellekanda main canal lining improvement
irrigation-Gall
Matara
Ellekanda main canal lining improvement
Matara
Construction of New structures in Mahimulla scheme,Gingaga division
irrigation-Gall
Construction of New structures in Mahimulla scheme,Gingaga division
Construction of storm water system & soil Backfilling at Randeniya switching yard
CEB
Rendeniya
Construction of storm water system & soil Backfilling at Randeniya switching yard
Rendeniya
Kandy city waste water Management project
Maganeguma Roat
Kandy
Kandy city waste water Management project
Kandy
Machine hiring – Walkers Colombo Ship yard
Walkers Colombo Shipyard(pvt)ltd
Colombo
Machine hiring – Walkers Colombo Ship yard
Colombo
Construction work at J’Pura GSS- Cable trenches
CEB
j'pura
Construction work at J’Pura GSS- Cable trenches
j'pura
Construction of retaning wall,Tower foundation and Erection of 2 Nos. of MDT towers at Morawaka
CEB
Morawaka
Construction of retaning wall,Tower foundation and Erection of 2 Nos. of MDT towers at Morawaka
Morawaka
Construction of Retaining wall and drainage structure for Niththawela ground (Kandy)
RDA
Kandy
Construction of Retaining wall and drainage structure for Niththawela ground (Kandy)
Kandy
Construction of reinforced retainng wall due to flood damage at Ayagama – Egaloya Road(package I)
RDA
Ayagama
Construction of reinforced retainng wall due to flood damage at Ayagama – Egaloya Road(package I)
Ayagama
RCC retaining walls and drainage construction
RDA
RCC retaining walls and drainage construction
Concreting jetty at Modara
Walkers Colombo Shipyard(pvt)ltd
Concreting jetty at Modara
Construction of Protection wall at Salawana Temple Polgolla
Maganeguma Road Construction Equipment Company
Construction of Protection wall at Salawana Temple Polgolla
Somerset Restoration project
TTEL Somerset Hydro Power (pvt)ltd
Somerset Restoration project
Perimeter fencing for hydro switchyard site
CEB
Kothmale
Perimeter fencing for hydro switchyard site
Kothmale
Fence and Gate for Mobitel Tower
Huawei Technologies Lanka Co.(pvt)ltd
Fence and Gate for Mobitel Tower
Fence and Gate for Mobitel Tower
Ericssion Telecommunication Lanka(pvt)ltd
Fence and Gate for Mobitel Tower
24 MW Diesel Power Plant Project at Jaffna
LD Heavy Engineering (pvt)ltd
Jaffna
24 MW Diesel Power Plant Project at Jaffna
Jaffna
300 MW Combined Cycle Power Plant project at Kerawalapitiya
LTL Projects (pvt) ltd
Kerawalapitiya
300 MW Combined Cycle Power Plant project at Kerawalapitiya
Kerawalapitiya
Temporary facilities for transmission upgrade work
CEB
Vavuniya
Temporary facilities for transmission upgrade work
Vavuniya
Improvement of Car park at Wattarama
RDA
Wattarama
Improvement of Car park at Wattarama
Wattarama
4th Project at Power ministry
LTL Projects pvt ltd
Galle
4th Project at Power ministry
Galle
3rd Project at Power ministry
LTL Projects(pvt)ltd
Galle
3rd Project at Power ministry
Galle
Construction Of Yard At Amithirigala
LTL Projects Pvt Ltd
Amithirigala
Construction Of Yard At Amithirigala
Amithirigala
2nd Project At Deputy Minister Office Of Power Ministry.
Minel Lanka PVT LTD
Colombo
2nd Project At Deputy Minister Office Of Power Ministry.
Colombo
Deputy Minister’s Office Construction – Power Ministry
Minel Lanka PVT LTD
Colombo
Deputy Minister’s Office Construction – Power Ministry
Colombo
Sabaragamuwa Campus – Canteen & Playground Fence Construction
Sabaragamuwa University of sri lanka
Balangoda
Sabaragamuwa Campus – Canteen & Playground Fence Construction
Balangoda
Nipunika Residence Construction Project at Madola Avissawella
New Nipunika Furniture
Madola
Nipunika Residence Construction Project at Madola Avissawella
Madola
Public Area Refurbishment – CHC Tissamaharama Resthouse
Ceylon Hotel Corporation PLC
Thissamaharama
Public Area Refurbishment – CHC Tissamaharama Resthouse
Thissamaharama
Net Mending & Stores Building with Toilet Block – Kaikawala, Galle
Ceylon Fishery Harbours Corporation
Galle
Net Mending & Stores Building with Toilet Block – Kaikawala, Galle
Galle
Construction of Two-Storey Vocational Training Center – Ambalegedara, Neluwa
Hayleys Industrial Solutions LTD
Neluwa
Construction of Two-Storey Vocational Training Center – Ambalegedara, Neluwa
Neluwa
Construction Of 21 Rural Bridges (Stage I)
RDA
Islandwide
Construction Of 21 Rural Bridges (Stage I)
Islandwide
Kokavita Upper Mini Hydro Power Project at Kokavita Kalawana
NWSDB
Kalawana
Kokavita Upper Mini Hydro Power Project at Kokavita Kalawana
Kalawana
Construction of transmission line for Upper Kothmale Hydro Power Project.
NWSDB
Kothmale
Construction of transmission line for Upper Kothmale Hydro Power Project.
Kothmale
Upper Magal Ganga Mini Hydro Power Project – Toilet Complex
NWSDB
Magal Ganga
Upper Magal Ganga Mini Hydro Power Project – Toilet Complex
Magal Ganga
Upper Magal Ganga Mini Hydro Project – Powerhouse & Hydraulic Civil Works
NWSDB
Magal Ganga
Upper Magal Ganga Mini Hydro Project – Powerhouse & Hydraulic Civil Works
Magal Ganga
Weir, Forbay & Headrace Channel Construction – Gomala Oya Mini Hydro Project (1 MW)
NWSDB
Gomala Oya
Weir, Forbay & Headrace Channel Construction – Gomala Oya Mini Hydro Project (1 MW)
Gomala Oya
Sithagala Mini Hydro Power Project
NWSDB
Sithagala
Sithagala Mini Hydro Power Project
Sithagala
Construct Two Storied Power House At Assupiniella Hydropower Project
NWSDB
Assupiniella
Construct Two Storied Power House At Assupiniella Hydropower Project
Assupiniella
Belihul Oya Mini Hydro Power Project
NWSDB
Balangoda
Belihul Oya Mini Hydro Power Project
Balangoda
Construction of 2×132kV Tower foundations and erection at Mahaoya (Mahiyanganaya–Vavunathivu–Ampara line)
CEB
Mahiyanganaya
Construction of 2×132kV Tower foundations and erection at Mahaoya (Mahiyanganaya–Vavunathivu–Ampara line)
Mahiyanganaya
Construction of 13 concrete PD chimney foundations for 132kV towers (Lot F3, Sub-lot B) – Medagama-Ampara line reconstruction
CEB
Medagama
Construction of 13 concrete PD chimney foundations for 132kV towers (Lot F3, Sub-lot B) – Medagama-Ampara line reconstruction
Medagama
Removal of 200 towers (132kV) for Medagama–Ampara line, including 60 towers from Inginiyagala–Ampara
CEB
Medagama
Removal of 200 towers (132kV) for Medagama–Ampara line, including 60 towers from Inginiyagala–Ampara
Medagama
Erection of 63 transmission towers (C-21) for Medagama–Ampara 132 kV D/C line reconstruction
CEB
Ampara
Erection of 63 transmission towers (C-21) for Medagama–Ampara 132 kV D/C line reconstruction
Ampara
Erection of 24 towers for Dambulla–Habarana 220/132 kV 4-circuit line (Lot TE1).
CEB
Dambulla
Erection of 24 towers for Dambulla–Habarana 220/132 kV 4-circuit line (Lot TE1).
Dambulla
Conductor & earth wire stringing with fittings, insulators, dampers, and joint resistance testing – Maho GSS to Maeliya Gantry 33kV DC line.
CEB
Maeliya
Conductor & earth wire stringing with fittings, insulators, dampers, and joint resistance testing – Maho GSS to Maeliya Gantry 33kV DC line.
Maeliya
33kV D/C LYNX tower line – foundations & erection, Padiyapelella to Mahauwa Gantry Stage II
CEB
Padiyapelella
33kV D/C LYNX tower line – foundations & erection, Padiyapelella to Mahauwa Gantry Stage II
Padiyapelella
33kV D/C LYNX tower line – foundation & erection, Padiyapelella to Mahowwa Stage I
CEB
Mahowwa
33kV D/C LYNX tower line – foundation & erection, Padiyapelella to Mahowwa Stage I
Mahowwa
Erection of 15 towers for Kothmale–New Polpitiya 220/132 kV 4‑circuit line.
CEB
Kothmale
Erection of 15 towers for Kothmale–New Polpitiya 220/132 kV 4‑circuit line.
Kothmale
33kV D/C tower foundations – Badulla to Ella
CEB
Badulla
33kV D/C tower foundations – Badulla to Ella
Badulla
2 km 33kV DC LYNX line stringing & tensioning (Asgiriya–Bandarawatta) + 1 cradle guard installation at Gampaha
CEB
Gampaha
2 km 33kV DC LYNX line stringing & tensioning (Asgiriya–Bandarawatta) + 1 cradle guard installation at Gampaha
Gampaha
33kV D/C LYNX tower line foundation & erection – Kirindiwela GSS to Attanagalla Gantry (Stage 2)
CEB
Kirindiwela
33kV D/C LYNX tower line foundation & erection – Kirindiwela GSS to Attanagalla Gantry (Stage 2)
Kirindiwela
33kV D/C LYNX line: Naula GSS → Nalanda Gantry, foundations & towers
CEB
Naula
33kV D/C LYNX line: Naula GSS → Nalanda Gantry, foundations & towers
Naula
33kV D/C LYNX line – Tower work from Ampara-Inginiyagala to Higurana Gantry (2.62 km)
CEB
Higurana
33kV D/C LYNX line – Tower work from Ampara-Inginiyagala to Higurana Gantry (2.62 km)
Higurana
33kV D/C LYNX tower line construction
CEB
Higurana
33kV D/C LYNX tower line construction
Higurana
132/33 kV transformer foundation construction at Sapugaskanda GSS
CEB
Sapugaskanda
132/33 kV transformer foundation construction at Sapugaskanda GSS
Sapugaskanda
Conductor stringing & tensioning for 1.22 km DC LYNX tower line from Mirigama IC to Church Gantry
CEB
Mirigama
Conductor stringing & tensioning for 1.22 km DC LYNX tower line from Mirigama IC to Church Gantry
Mirigama
Stringing work for 1.85 km 33 kV DC LYNX line, Bemmulla–Magalegoda
CEB
Bemmulla
Stringing work for 1.85 km 33 kV DC LYNX line, Bemmulla–Magalegoda
Bemmulla
33kV DC LYNX line, Kesbewa – Welmila (Stage 2): 5 km, 19 towers, foundation & erection.
CEB
Kesbewa
33kV DC LYNX line, Kesbewa – Welmila (Stage 2): 5 km, 19 towers, foundation & erection.
Kesbewa
Construction of DC LYNX tower line from Veyangoda Switching Gantry to Gampaha (Asgiriya) Gantry – Stage II
CEB
Gampaha
Construction of DC LYNX tower line from Veyangoda Switching Gantry to Gampaha (Asgiriya) Gantry – Stage II
Gampaha
DC LYNX Tower Line Construction (Veyangoda – Gampaha Asgiriya) – Stage I
CEB
Gampaha
DC LYNX Tower Line Construction (Veyangoda – Gampaha Asgiriya) – Stage I
Gampaha
Reconstruction of foundation & tower at 33kV Tower No.37 – Kotugoda–Veyangoda LYNX line
CEB
Veyangoda
Reconstruction of foundation & tower at 33kV Tower No.37 – Kotugoda–Veyangoda LYNX line
Veyangoda
33kV LYNX tower line construction from Wewelwatta GSS to Durekkanda Gantry (4.6 km, 14 towers)
CEB
Wewelwatta
33kV LYNX tower line construction from Wewelwatta GSS to Durekkanda Gantry (4.6 km, 14 towers)
Wewelwatta
Construction of DC transmission line from Kirindiwela GSS to Kirindiwela Gantry
CEB
Kirindiwela
Construction of DC transmission line from Kirindiwela GSS to Kirindiwela Gantry
Kirindiwela
Second Circuit Stringing – Habarana–Valachcheni 132 kV Transmission Line (100 km)
CEB
Habarana
Second Circuit Stringing – Habarana–Valachcheni 132 kV Transmission Line (100 km)
Habarana
220/132kV Transmission Line Construction – JICA SLP113 (Line A.1)
CEB
220/132kV Transmission Line Construction – JICA SLP113 (Line A.1)
Naula–Nalanda 33kV D/C LYNX Tower Line Construction – Stage II
CEB
Naula
Naula–Nalanda 33kV D/C LYNX Tower Line Construction – Stage II
Naula
D/C LYNX Tower Line Construction – Naula to Nalanda (Stage I)
CEB
Naula
D/C LYNX Tower Line Construction – Naula to Nalanda (Stage I)
Naula
Veyangoda–Dunagaha 33kV D/C LYNX Line Construction – Stage II
CEB
Veyangoda
Veyangoda–Dunagaha 33kV D/C LYNX Line Construction – Stage II
Veyangoda
33kV DC LYNX Tower Erection at Madurupitiya-Loluwagoda (CE Project, 40+450–41+100)
CEB
Madurupitiya
33kV DC LYNX Tower Erection at Madurupitiya-Loluwagoda (CE Project, 40+450–41+100)
Madurupitiya
33kV D/C Tower Line – Veyangoda to Dungaha (Stage I) – 4 Towers
CEB
Veyangoda
33kV D/C Tower Line – Veyangoda to Dungaha (Stage I) – 4 Towers
Veyangoda
132 kV TDT Tower Foundation & Erection – Wagawaththa, Horana
CEB
Horana
132 kV TDT Tower Foundation & Erection – Wagawaththa, Horana
Horana
33kV DC LYNX Tower Line – Deka Ela to Kaduruwela Foundations
CEB
Kaduruwela
33kV DC LYNX Tower Line – Deka Ela to Kaduruwela Foundations
Kaduruwela
Construction of 2 line Bays at New Polpitiya GSS
CEB
Polpitiya
Construction of 2 line Bays at New Polpitiya GSS
Polpitiya
33kV DC LYNX Line: 3.13 km Tower Works Kegalla–Moronthota Stage III
CEB
kegalle
33kV DC LYNX Line: 3.13 km Tower Works Kegalla–Moronthota Stage III
kegalle
33kV LYNX Line:- Foundation & Tower Erection Kegalla–Moronthota Stage I (1 km)
CEB
Kegalle
33kV LYNX Line:- Foundation & Tower Erection Kegalla–Moronthota Stage I (1 km)
Kegalle
33kV DC LYNX Line – Kegalle to Hatharaliyadda, Stage III (3.28 km)
CEB
Kegalle
33kV DC LYNX Line – Kegalle to Hatharaliyadda, Stage III (3.28 km)
Kegalle
132kV Transmission Line Chimney Foundation – Lot 1 (Badulla to Palagahathenna)
CEB
Badulla
132kV Transmission Line Chimney Foundation – Lot 1 (Badulla to Palagahathenna)
Badulla
33kV DC LYNX Line:- Kegalla–Hatharaliyadda Stage I
CEB
Kegalle
33kV DC LYNX Line:- Kegalla–Hatharaliyadda Stage I
Kegalle
33kV DC LYNX Line Construction:- Dekatana to Balummahara Stage III
CEB
Dekatana
33kV DC LYNX Line Construction:- Dekatana to Balummahara Stage III
Dekatana
33kV Tower Erection & Stringing (Pallekele–Karaliyadda)
CEB
Pallekele
33kV Tower Erection & Stringing (Pallekele–Karaliyadda)
Pallekele
Mannar 220/33kV Grid Substation Construction Project
CEB
mannar
Mannar 220/33kV Grid Substation Construction Project
mannar
Clean Energy and Network Efficiency Improvement Project – Package 3, Lot A
CEB
Padukka
Clean Energy and Network Efficiency Improvement Project – Package 3, Lot A
Padukka
Construction of 132 kV Kegalle Grid Substation – Clean Energy & Network Efficiency Improvement Project (Package 2, Lot A)
CEB
kegalle
Construction of 132 kV Kegalle Grid Substation – Clean Energy & Network Efficiency Improvement Project (Package 2, Lot A)
kegalle
Tower Erection for Biyagama–Kelanithissa 220 kV Transmission Line Project
CEB
Biyagama
Tower Erection for Biyagama–Kelanithissa 220 kV Transmission Line Project
Biyagama
Kolonnawa Pannipitiya 132 kV Transmission Line – Painting
CEB
Pannipitiya
Kolonnawa Pannipitiya 132 kV Transmission Line – Painting
Pannipitiya
132 kV Biyagama–Sapugaskanda Transmission Line Tower Relocation for OCH Phase II (Kaduwela–Kadawatha Section)
CEB
Sapugaskanda
132 kV Biyagama–Sapugaskanda Transmission Line Tower Relocation for OCH Phase II (Kaduwela–Kadawatha Section)
Sapugaskanda
132kV Double Circuit Transmission Line from Puttalam to Maho Line
CEB
Puththalam
132kV Double Circuit Transmission Line from Puttalam to Maho Line
Puththalam
Vavuniya – Kilinochchi Transmission Line
CEB
Kilinochchi
Vavuniya – Kilinochchi Transmission Line
Kilinochchi
Lemastota Mini Hydro Penstock & Foundation Works
CEB
Nikapotha
Lemastota Mini Hydro Penstock & Foundation Works
Nikapotha
Airtel Tower Construction Projectcin island wide – First stage
CEB
islandwide
Airtel Tower Construction Projectcin island wide – First stage
islandwide
132kV Mathugama–Ambalangoda Transmission Line Foundation Project (Lot B)
CEB
Mathugama
132kV Mathugama–Ambalangoda Transmission Line Foundation Project (Lot B)
Mathugama
Mobitel Tower Project – Stage ||
CEB
Mobitel Tower Project – Stage ||
Mobitel Tower Project – Stage I
CEB
Mobitel Tower Project – Stage I
33 kV Hendfole–Thalawakele Transmission Line Tower Construction for Upper Kothmale Hydropower Project – Lot 1
CEB
Thalawakele
33 kV Hendfole–Thalawakele Transmission Line Tower Construction for Upper Kothmale Hydropower Project – Lot 1
Thalawakele
132kV Horana–Pargasthota Transmission Line Tower & Foundation Project (Lot B)
CEB
Horana
132kV Horana–Pargasthota Transmission Line Tower & Foundation Project (Lot B)
Horana
Rehabilitate Pallebedda – Galpaya via Panahaduwa.
RDA
Pallebedda
Rehabilitate Pallebedda – Galpaya via Panahaduwa.
Pallebedda
Rehabilitate Handagiriya–Udawalawa & Weligepola
RDA
Balangoda
Rehabilitate Handagiriya–Udawalawa & Weligepola
Balangoda
Rehabilitation/Improvement of Pallebedda Madaganoya Weligepola
RDA
Balangoda
Rehabilitation/Improvement of Pallebedda Madaganoya Weligepola
Balangoda
Pallebedda Madaganoya Weligepola Road Rehabilitation
RDA
Balangoda
Pallebedda Madaganoya Weligepola Road Rehabilitation
Balangoda
Rehabilitation of Udaranwala to Yatipasgamuwa Road
RDA
Balangoda
Rehabilitation of Udaranwala to Yatipasgamuwa Road
Balangoda
Balangoda Bowaththa Kalthota Road Rehabilitation
RDA
Kalthota
Balangoda Bowaththa Kalthota Road Rehabilitation
Kalthota
Nelliwala-Amupitiya Road Rehabilitation
RDA
Balangoda
Nelliwala-Amupitiya Road Rehabilitation
Balangoda
Improvements of Balangoda Rassagala Uwella Road
RDA
Balangoda
Improvements of Balangoda Rassagala Uwella Road
Balangoda
Magama-Kirinda Road Construction Stage II
RDA
Magama
Magama-Kirinda Road Construction Stage II
Magama
18 Acres–Kirinda Temple Road Improvement
RDA
Magama
18 Acres–Kirinda Temple Road Improvement
Magama
Kongasthenna–Udagama Road Rehabilitation Project
RDA
Hapugasthenna
Kongasthenna–Udagama Road Rehabilitation Project
Hapugasthenna
Multi-Junction Road Rehabilitation Project
RDA
Kothahena
Multi-Junction Road Rehabilitation Project
Kothahena
Disayaya 5 Gate–Magama Road Improvement
RDA
Magama
Disayaya 5 Gate–Magama Road Improvement
Magama
Sahal Sankeernaya–Chamal Rajapaksha Road Improvement
RDA
Seeduwa
Sahal Sankeernaya–Chamal Rajapaksha Road Improvement
Seeduwa
Senapura 2 Cross Lane Improvement
RDA
Aluthgoda
Senapura 2 Cross Lane Improvement
Aluthgoda
Nawala–Narahenpita Road Drain Construction
RDA
Narahenpita
Nawala–Narahenpita Road Drain Construction
Narahenpita
Meerigama–Riloluwa Expressway Package A
RDA
Meerigama
Meerigama–Riloluwa Expressway Package A
Meerigama
Hungama–Kongama Road Rehabilitation Project
RDA
Kongama
Hungama–Kongama Road Rehabilitation Project
Kongama
Improvement of Dedugala Dolosbage Road
RDA
Dedugala
Improvement of Dedugala Dolosbage Road
Dedugala
Improvement of Wattarama Batuwaththa Road
RDA
Batuwaththa
Improvement of Wattarama Batuwaththa Road
Batuwaththa