AD Consultancy · Bangkok, Thailand
Design &
Delivery.
A dynamic consultancy specializing in the seamless delivery of construction projects. We merge a fresh, modern perspective with veteran expertise — managing every detail to transform your vision into a masterfully executed reality.
“From concept to completion”
About Us
A studio built on
timeless principles
Maison Zenith is a dynamic AD consultancy firm specializing in the seamless delivery of construction projects. We merge a fresh, modern perspective with veteran expertise to serve as your trusted partner.
We manage every detail — from the first feasibility study to final handover — transforming your vision into a masterfully executed reality. Our team brings together architectural expertise, project management rigour, and procurement intelligence under one roof.
What We Do
Our areas
of expertise
From initial data collection and feasibility study through to final inspection and handover — we are your single point of contact across every phase of the project lifecycle.
Consultation
Data collection, feasibility studies, site surveys, soil testing, topography assessments, and detailed proposals — laying the right foundation from day one.
Enquire →Design Development
Program definition, concept through detailed design, full design management, and cost estimation — ensuring your vision is buildable, beautiful, and on budget.
Enquire →Pre-Construction
Schedule management, procurement strategy, tender management, cost management, and payment/claim management to set your project up for flawless execution.
Enquire →Execution
On-site construction management, cost control, safety management, payment and claim oversight, and final inspection — your interests protected at every stage.
Enquire →Handover
Final inspection, structured handover, and full project close-out. We don't consider a project complete until every detail meets the standard you deserve.
Enquire →Contractor & Procurement
Strategic sourcing and rigorous oversight of contractors and suppliers to guarantee quality, budget adherence, and timely delivery on all project components.
Enquire →How We Work
Project philosophy
Consultation
Feasibility Study
Site Survey
Soil Test and Topography
Proposals
Design Development
Concept / Basic / Detailed Design
Design Management
Cost Estimation
Pre Construction
Schedule Management
Procurement Strategy
Tender Management
Cost & Claims Management
Execution
Cost Management
Safety Management
Payment / Claim Management
Final Inspection
Handover
Handover
Project Close-Out
Our Products
Office Furniture
A curated selection of premium office furniture — procured, delivered and installed as part of our end-to-end project service. Browse our current catalogue below.
5 models - Standing-height tables for collaborative zones, break areas & dynamic workspaces
FLEX
Island bar table - Bar table
W1400 x D550 x H1050 mm
Find
Drawer storage - Power management - Multi-space
W2800/3400 x D800 x H1050 mm
Paco
Desktop power cover - Cable management
W3600-5400 x D1200 x H1050 mm
Yust
Y-frame steel structure - MFC top options
W2600-3600 x D600-700 x H745/1050 mm
Gale
Lounge, reception & office use - Angled edge craft
W1600-2400 x D750-1000 x H1050 mm
Selected Projects
Recent work
Flavor & Fragrance Company
R&D Building 4,500 sqm + Production Facility 35,000 sqm — $100M USD
Oil & Gas Office
New Office — 2,000 sqm — $1.5M USD
Resort Renovation
Phase 1: 128 rooms (4,000 sqm) + Phase 2: 74 rooms (2,000 sqm) — $8.5M USD
Resort Mock-Up Rooms
Mock-up Rooms — 2 months — 1.4M Baht
Flavor Office & R&D Center
Office & R&D Center — 4,800 sqm — $6M USD
Get In Touch
Let's create
something together
We take on select projects to ensure every client receives the full focus their work deserves. Whether you have a large industrial facility or a precision fit-out, tell us about your project.