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AESSEAL
Alloy Bearings
Altra Motion
Chemola™ Desco
Ebara Elliott Energy
Eurotherm
Green Tweed
HERL
Land Ametek
Morko
Nagano Keiki
Neway
Nikkiso
Nikkiso Eiko
Pepperl+Fuchs
Resimac
RODELTA
Sammler
Thermon
Trislot
United Pumps Australia
Watlow
Engineering One Stop
Solution Provider
Our services mostly in house by
our men, machines, and facilities
Specialist Service Teams
Our engineers and technicians
are highly skilled
Quality & Reliable
More than 50 years in business
and ISO 9001 certified
Countrywide Coverage
4 locations serving customer
across Thailand
DE Group, consists of Delta Elmechs Co., Ltd. and Delta Seal Alliance Co., Ltd. has in-depth experience representing engineering products and providing field services for international businesses. Our knowledge extends across a wide array of industries including Oil & Gas, Petrochemical, Pulp & Paper, Power Generation, and other various industries across the country. We are recognized as a leading company in supplying high-performance, high-quality engineering products.
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Valve Service and Repair
PTTGC2, 2023 Remove & Reinstall 18 Set and Overhaul Kubota Valve 14 Set (ZJ & Kubota Valve), 8 Oct. – 16 Dec.
April 8, 2024
Mechanical Seal Service and Repair Center
Elliott/ PTTOR, 2023 Major Overhaul of C-90911 Transfer refrigerant Compressor & Gear Box, 14 Nov. – 10 Dec.
November 24, 2023
Valve Service and Repair
KI Sugar Group, 2023 Overhaul Control Valve 17 sets, 1-15 November
November 24, 2023
Pump Overhaul and Modification
Thai Lube Base Public Co., Ltd., 2023 Overhaul Nikkiso Metering Pump 1 unit (3 CYL.), 27 June – 25 August
November 3, 2023
Pump Overhaul and Modification
Kuraray GC Advanced Materials Co., Ltd., 2023 Overhaul Nikkiso Non Seal Pump 4 Units, 12 – 30 July
November 3, 2023
More Services
Honeywell, 2023, Cabinets Fabrication and Site work for IRPC HMU-2 Project, March-July.
June 27, 2023
Valve Service and Repair
PTTEP ENERGY DEVELOPMENT COMPANY LIMITED, 2023, Pressure Relief Valve Maintenance Services G1/61(FUNAN CAMPAIGN 1), 30 Mar-28 Apr.
June 23, 2023
Valve Service and Repair
Thai Daco, 2023, Test Manual Valve 4,359 Ea, Dec 2022- Mar 2023.
March 22, 2023
More Services
IRPC, 2022,On-site service for Major Overhaul of 52K001-K01 Steam turbine Driver for recycle gas Compressor. 16-31 Oct.
January 30, 2023
More Services
Thai Lube Base, 2022, On-Site service for Minor Overhaul of 400L-K-401 Refrigeration Compressor + Gear Box. 3-14 Oct.
January 30, 2023
Valve Service and Repair
EGAT & Hongsa Power, 2022, Yearly maintenance (YM) HSA -T03 ,HSA-T01 Overhaul Manual Valve 426 sets, Oct-Dec.
December 22, 2022
Valve Service and Repair
IRPC, 2022-2023 Major Turnaround Calibration Safety Valve and Overhaul Manual Valve 1,285 sets, Sep 2022 – Apr 2023
November 2, 2022
Valve Service and Repair
Hongsa Power, Overhaul valve and Hydraulic and Dump Valve 173 Sets, 24 Dec. 2021 – 4 Feb. 2022
February 17, 2022
Pump Overhaul and Modification
IRPC, 2021 Overhaul Metering Pump, 7-14 May 2021
February 10, 2022
More Services
Laem Chabang, Johan Sverdrup P2 16/2 Equinor (Module) Project, Supervision Electric Heat Tracing and Bundle Tube 901 lines, 4 Jan. – 31 Mar. 2021
February 8, 2022
Valve Service and Repair
GC3, Overhaul Adam Valve Size DN750 PN16 9 Ea., Feb-Mar. 2020
February 7, 2022
Mechanical Seal Service and Repair Center
PTT LNG Pipeline#3, New AESSEAL Dry Gas Seal Installation to compressor, 20-24 Aug. 2020
February 4, 2022
Mechanical Seal Service and Repair Center
SPRC, Overhaul Thapline Booster Pump B-10X12 DSTHF, 1- 5 JULY 2020
February 3, 2022
Pump Overhaul and Modification
Thai MMA, 2020 Shutdown, Overhaul Nikkiso Non Seal Pump 24 Unit and Metering Pump 35 Cylinder , Plant No.2, 10 -29 Feb.
February 3, 2022