Smart Engineering. Precise Estimates.
Better Decisions.
Corstice provides professional civil engineering consultancy — estimation, BOQ preparation, design documentation and AI-powered visualization services for construction projects.
Engineering Ideas. Delivered with Precision.

Consultancy Focus
Engineering-Grade
Documentation
Engineering Support Built Around Accuracy
Corstice combines deep civil engineering knowledge with structured estimation workflows and modern digital tools. We help clients — from architects and developers to contractors — make better, more informed construction decisions.
Every project we support is handled with a systematic approach: clear documentation, accurate quantity assessments, and AI-assisted visualization that brings designs to life before construction begins. Our goal is to reduce uncertainty and increase confidence in every project decision.
Our Engineering Services
Professional consultancy services covering the full spectrum of pre-construction engineering and documentation needs.
Architectural Planning & 2D Drawings
01Precise floor plans, elevations and section drawings for construction and planning submissions.
We prepare detailed 2D architectural drawings including floor plans, elevations, sections, and site plans. Our drawings are structured for construction use, planning submissions, and client approvals — delivered in standard formats with clear annotation and dimensioning.
Quantity Takeoff & Estimation
02Accurate quantity measurements extracted directly from drawings for reliable cost planning.
Our quantity takeoff service extracts precise measurements from architectural and structural drawings. We cover all trades — earthworks, concrete, masonry, finishes, MEP, and more — providing a reliable foundation for cost planning and procurement.
BOQ Preparation
03Structured Bills of Quantities formatted for tendering, contracts and project cost control.
We prepare comprehensive Bills of Quantities following industry standards. Each BOQ is structured by trade, clearly described, and formatted for use in tender packages, contract documents and project cost control — ready for direct use by your quantity surveyor or contractor.
AI Visualization & Rendering
04Photorealistic 3D renders and AI-generated architectural visualizations for design communication.
Using modern AI-assisted rendering tools, we produce high-quality architectural visualizations that communicate design intent clearly. From exterior elevations to interior perspectives, our visualizations help clients, stakeholders and planning authorities understand the project before construction begins.
Construction Documentation
05Complete construction document packages including specifications, schedules and technical notes.
We compile and prepare structured construction documentation packages — including material specifications, door and window schedules, finishes schedules, and technical notes. Our documentation ensures clarity between design intent and on-site execution.
Design & Project Support
06Ongoing technical support for design coordination, drawing revisions and project queries.
We provide flexible project support throughout the design and pre-construction phase. Whether you need drawing revisions, design coordination between disciplines, technical queries resolved, or documentation updated — our team is available to keep your project moving forward.
Why Choose Corstice
We are a consultancy built on technical rigour, structured processes and a commitment to delivering work that is genuinely useful.
Engineering-Focused Approach
Every service is grounded in civil engineering principles — not generic templates or shortcuts. We apply professional methodology to every project.
Accurate & Structured Documentation
Our deliverables are precise, well-organised and clearly formatted. Quantity takeoffs, BOQs and drawings are built to be used directly — not just referenced.
Modern Digital & AI-Assisted Workflows
We use contemporary tools — including AI-assisted visualization platforms — to deliver faster, higher-quality outputs without compromising on accuracy.
Clear, Professional Deliverables
Everything we produce is formatted for real-world use. Clean layouts, standard conventions, and professional presentation in every document we deliver.
Our Workflow
A structured, transparent process from first brief to final delivery. No guesswork — just clear steps and professional outputs.
Share Project Requirements
Send us your drawings, briefs, or project scope. We review what you need and confirm the scope of work.
Review & Analyse
Our team analyses your documents, identifies the deliverable requirements and prepares a structured work plan.
Prepare Engineering Deliverables
We produce your BOQ, quantity takeoff, drawings, visualizations or documentation to professional standards.
Deliver & Support
Deliverables are shared in agreed formats. We remain available for revisions, queries and follow-up support.
Sample Deliverables
These are representative examples of the types of outputs Corstice prepares. Each project receives documentation tailored to its specific requirements.

2D Floor Plans
Dimensioned architectural floor plans prepared to construction drawing standards.

BOQ Preparation
Structured Bills of Quantities formatted for tender and contract use.

Quantity Takeoff
Precise material quantities measured directly from architectural drawings.

AI Architectural Visualization
Photorealistic renders and AI-generated visualizations communicating design intent.

Cost Estimates
Preliminary and detailed cost estimates for budgeting and feasibility.

Construction Documentation
Complete document packages — specifications, schedules and technical notes.
All visuals above are representative samples. Final deliverables are tailored to each project's scope and requirements.
Professional Process. Transparent Deliverables.
Every project Corstice handles is supported by structured documentation, clear communication and a commitment to delivering outputs that are accurate and ready to use.
We do not make claims about years of experience or completed project counts. What we offer is a reliable, professional service with a transparent process — and deliverables you can put to work immediately.
Structured Process
Every project follows a defined workflow — from brief intake to final delivery.
Transparent Communication
Clear scope, realistic timelines and regular updates throughout the project.
Quality-Checked Deliverables
All documents and drawings are reviewed before delivery to ensure accuracy and completeness.
Responsive Support
We are available for queries, revisions and follow-up throughout the engagement.
Have a Project in Mind?
Tell us what you need. We will help you identify the right engineering and documentation support for your project — with clarity and without obligation.
Get in Touch
Tell us about your project. We will review your requirements and come back to you with a clear outline of how we can help.
Response time: We aim to respond to all enquiries within one business day. For urgent requirements, WhatsApp is the fastest route.