PRJ·01Archimedean screw pumps
Parit Merbau
Selangor, Malaysia
- Units3 × ASP
- Flow1,050 l/s each
- ScrewØ 2,150 × 11,600 mm
Projects
Rivers held. Plants running.
A selection of the 100+ projects we have delivered across Southeast Asia — with the numbers that matter to engineers.
PRJ·01
PRJ·02Archimedean screw pumps
Bayan Baru
Penang, Malaysia
- Motor215 kW · 415 V Siemens
- DriveFlender gearbox
PRJ·03Archimedean screw pumps
Langat Wastewater Treatment Plant
Selangor, Malaysia
- DutyInlet works lift
- LiftsRaw sewage to primary screening
PRJ·04Obermeyer spillway gate
Sungai Selangor
Selangor, Malaysia
- Gate3.5 m H × 48 m L
- Year2024
PRJ·05Obermeyer spillway gate
Sungai Langat
Selangor, Malaysia
- Gate1.6 m H × 25 m W
- Year2014
PRJ·06Obermeyer spillway gate
Tirtonadi, Solo
Central Java, Indonesia
- Gate3.08 m H × 60 m W
- Year2017
PRJ·07Obermeyer spillway gate
Semarang
Central Java, Indonesia
- Gate2.5 m H × 152 m L
- Year2018
PRJ·08Sludge dewatering
Semarang City Treatment Plant
Central Java, Indonesia
- StartNov 2019
- EndNov 2021
PRJ·09Screening systems
Sungai Bealat
Kuantan, Pahang
- ScopeMechanical screens
PRJ·10Shaftless screw conveyors
Utrecht
The Netherlands
- TypeRadial conveyor
- LoadScreenings & sludge
PRJ·11Obermeyer spillway gate
Nanming River
China
- Gate8 m H × 60 m W
- Sites4
Regional reach
44 gate installations. One team.
Obermeyer spillway gates supplied by Sam McCoy since 2006, plus selected pump, screen and conveyor projects.
Select a pin
Since 2006
Malaysia · Indonesia · Thailand
Pin positions are approximate (river or town level).
The gate register
Tap a column to sort
| Year | Site | Region | Height (m) | Crest (m) | Duty |
|---|---|---|---|---|---|
| 2006 | Babagon Dam77 m + 31.5 m crests | Sabah, Malaysia | 2.5 | 108.5 | Water storage |
| 2007 | Tamu Darat | Sabah, Malaysia | 1 | 12 | Upstream level management |
| 2009 | Sungai Kinta | Perak, Malaysia | 2 | 30 | Beautification & recreation |
| 2014 | Sungai Langat | Selangor, Malaysia | 1.6 | 25 | Flood control & river regulation |
| 2015 | Sungai Tinggi | Selangor, Malaysia | 2.8 | 48 | Upstream river level management |
| 2017 | Tirtonadi, Solo | Central Java, Indonesia | 3.08 | 60 | River beautification & flood control |
| 2018 | Klong Yai Dam3-zone gate | Thailand | 1.05 | 93 | Water storage improvement |
| 2018 | Semarang | Central Java, Indonesia | 2.5 | 152 | Upstream water level management |
| 2019 | Jambalang | Indonesia | 3 | 40 | Spillway gate |
| 2021 | Kali Blorong | Central Java, Indonesia | 2.5 | 137.4 | Upstream water level management |
| 2023 | Sepaku | East Kalimantan, Indonesia | 1.5 | 108 | Spillway gate |
| 2024 | Sungai Selangor | Selangor, Malaysia | 3.5 | 48 | Upstream water level management |
| — | Bunus Flood Mitigation — Boyan | Kuala Lumpur, Malaysia | 4.5 | 5 | Flood mitigation (lake retention) |
| — | Bunus — Ayer Panas & Sri Rampai3 gates | Kuala Lumpur, Malaysia | 3.3 | 5 | Flood mitigation |
| — | Sungai Bilut | Pahang, Malaysia | 1.5 | 15 | Upstream water level management |
| — | Sungai Gapoi | Malaysia | 1.5 | 10 | Upstream water level management |
| — | Sungai Sering | Malaysia | 1.2 | 8 | Upstream water level management |
Source: Sam McCoy × Obermeyer Hydro briefing, October 2024. Undated rows are listed in that briefing without a year.
Next project
Have a river to hold, or a plant to upgrade?
Tell us the site, the flow and the problem. Our engineers will come back with an assessment and a way forward.