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Quotation Estimate Electrical Engineer in Thailand Bangkok –Free Word Template Download with AI

Electrical Engineer Services | Thailand Bangkok

Professional Electrical Engineering Consultancy & Implementation

Quotation No.: QTE-THB-2025-0472

Date Issued: 15 June 2025

Valid Until: 15 July 2025

Prepared By: S. Anandakumar, P.Eng.

Company: Bangkok Power Solutions Co., Ltd.

Address: 88/12 Sukhumvit Road, Khlong Toei, Bangkok 10110, Thailand

Client Name: Meridian Commercial Development Group Co., Ltd.
Project Location: 45 Ratchaprasong Road, Pathum Wan, Thailand Bangkok 10330
Contact Person: Mr. Thanasak W. (Project Director)
Email: [email protected]

This Quotation Estimate is issued by Bangkok Power Solutions Co., Ltd. to provide comprehensive Electrical Engineer consultancy, design, and implementation services for the Meridian Commercial Tower project located in the heart of Thailand Bangkok. The scope encompasses all phases of electrical engineering work required to deliver a fully compliant, safe, and energy-efficient electrical infrastructure in accordance with the Thai Electricity Act B.E. 2543 (2000), the Building Control Act, and all applicable regulations enforced by the Metropolitan Electricity Authority (MEA) and the Department of Industrial Works (DIW) in Thailand Bangkok.

Our senior Electrical Engineer team will manage the project from initial feasibility assessment through to final commissioning and handover, ensuring that every component of the electrical system meets the highest international standards while remaining fully compliant with local Thai regulatory frameworks specific to the Thailand Bangkok metropolitan area.

Item No. Description of Electrical Engineer Service Unit Qty Unit Price (THB) Total (THB)
01 Initial site survey and load assessment by licensed Electrical Engineer at the Thailand Bangkok project site Lot 1 45,000 45,000
02 Preparation of complete electrical design drawings (single-line diagrams, layout plans, cable schedules) for 12-storey commercial building Lot 1 380,000 380,000
03 Power distribution system design including main switchgear, sub-distribution boards, and transformer sizing (2,500 kVA) Lot 1 275,000 275,000
04 Lighting design and energy efficiency analysis (LED retrofit planning) compliant with Thailand Bangkok green building standards Lot 1 120,000 120,000
05 Earthing, lightning protection, and surge protection system design per TIS 1371 and IEC 62305 Lot 1 95,000 95,000
06 Fire alarm and emergency power system design (generator set 800 kVA, UPS systems) Lot 1 165,000 165,000
07 Regulatory submission and coordination with MEA and DIW for electrical permits in Thailand Bangkok Lot 1 85,000 85,000
08 On-site supervision by Electrical Engineer during installation (estimated 90 working days) Day 90 3,500 315,000
09 Commissioning, testing, and final inspection report preparation Lot 1 150,000 150,000
10 As-built documentation, O&M manuals, and 12-month warranty support Lot 1 60,000 60,000
Subtotal (THB) 1,690,000
VAT 7% 118,300
GRAND TOTAL (THB) 1,808,300
  • This Quotation Estimate is valid for thirty (30) calendar days from the date of issue. Any request for services beyond this period will require a revised quotation from our Electrical Engineer team.
  • All prices are quoted in Thai Baht (THB) and are inclusive of the professional fees of our licensed Electrical Engineer staff, but exclusive of material procurement costs, which will be itemised separately upon client approval.
  • Payment terms: 30% advance upon signing, 40% upon completion of design and regulatory approval, 25% upon completion of on-site supervision, and 5% upon final handover and acceptance in Thailand Bangkok.
  • The Electrical Engineer services described herein are subject to the availability of the assigned senior engineer. In the event of reassignment, a qualified replacement of equivalent or higher experience will be provided at no additional cost.
  • All work will be performed in strict compliance with the Electrical Installation Regulations of Thailand and the specific zoning requirements applicable to commercial buildings in the Thailand Bangkok metropolitan district.
  • Any changes to the scope of work requested by the client after the initial approval of this Quotation Estimate will be subject to a formal variation order and may affect the project timeline and total cost.
  • Disputes arising from this engagement shall be resolved under the jurisdiction of the courts of Thailand Bangkok, in accordance with Thai law.
Note: This Quotation Estimate covers professional Electrical Engineer services only. The procurement of electrical equipment, cables, switchgear, and all physical materials is excluded and will be addressed in a separate procurement schedule. Our team in Thailand Bangkok will coordinate with the client's preferred suppliers to ensure seamless integration of design and supply.

For and on behalf of Bangkok Power Solutions Co., Ltd.

S. Anandakumar, P.Eng.
Lead Electrical Engineer
License No. 12345/2567
Date: _______________

Accepted by the Client

Mr. Thanasak W.
Project Director
Meridian Commercial Development Group
Date: _______________

Quotation Estimate QTE-THB-2025-0472 | Bangkok Power Solutions Co., Ltd. | Thailand Bangkok

This document is the property of Bangkok Power Solutions Co., Ltd. and is intended solely for the named client. Unauthorised reproduction or distribution is prohibited.

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