TWINCORE

HOME / QUANTITY SURVEYING & BOQ

Bills of quantities in days, not months

Quantity surveying built on a BIM model: we model your drawings and turn them into a bill of quantities you can tender with — checked three independent ways, in POMI, NRM2 or your own template.

Get a quote for your project

ALL 7 EMIRATES · NDA ON REQUEST · REPLY WITHIN ONE WORKING DAY

[01] WHERE BOQS GO WRONG

Faster than a QS firm. Safer than a freelancer.

TURNAROUND

QS FIRM 2–10 weeks

FREELANCE 1–2 weeks, quality varies

TWINCORE days

METHOD

QS FIRM mostly 2D take-off from PDF

FREELANCE 2D take-off

TWINCORE BIM model, element by element

CHECKS

QS FIRM usually one QS review

FREELANCE usually self-checked

TWINCORE 3 independent methods, gap < 1%

DRAWING ERRORS

QS FIRM often found on site

FREELANCE rarely reported

TWINCORE issues register before you price or build

TRACEABILITY

QS FIRM partial

FREELANCE limited

TWINCORE every line → drawing and model element

ACCOUNTABILITY

QS FIRM contract

FREELANCE limited

TWINCORE UAE contractor, NDA

PRICE

QS FIRM % of construction cost

FREELANCE lowest

TWINCORE fixed price per project, agreed upfront

SCOPE

QS FIRM fixed package

FREELANCE single task

TWINCORE pick only the options you need

PICK THE OPTIONS YOU NEED

Your price depends on the options you choose and the size of the project — fixed before we start.

Build my quote →

TYPICAL TURNAROUND AND PRACTICE — INDUSTRY GUIDES FOR THE UAE MARKET

[02] WHAT YOU GET

Everything you need to budget, tender and build

XLSX · PDF

Bill of quantities

Every item by trade and stage, with codes and units.

XLSX

Material take-off

Concrete, rebar, blocks, pipes and cable in purchase units, with waste factors.

XLSX

Priced BOQ

Current UAE market rates, ready for your margin.

XLSX · PDF

Bar bending schedule

Shapes, lengths, weights by element.

XLSX

MEP quantities

Pipework, fittings, cable, trays, equipment.

XLSX

Issues register

Clashes, gaps and missing details found in your drawings.

IFC · WEB

BIM model

The model behind every number, viewable in your browser.

XLSX · PDF

Revisions

When drawings change, we update the model and reissue the BOQ with changes highlighted.

[START] FROM IDEA TO BOQ

No drawings yet? Start with a render or a photo.

Send a render, a photo of a building you like or a written brief. We develop the design to your brief, model it, take off the quantities and calculate the cost. Each step you approve — renders, floor plans, specifications — makes the estimate more accurate.

01Idea or referenceA photo, a sketch or a written brief
02Renders approvedWe prepare renders, you approve the exterior
03Floor plans approvedRoom layout, areas and number of floors fixed
04Specifications approvedStructural system, finishes and MEP level chosen
05Full drawingsFull BOQ for tender and construction

You get a cost estimate at every step.

TODO(copy)TODO(copy)TODO(copy)TODO(copy)gap < 1%
Cost estimate at every step — join at any stage.Start with what you have →

[02·A] TECHNOLOGY LIBRARY

Construction options, compared in quantities and cost

FULL DESIGN

Design already fixed?

We take your specification as it is and calculate the quantities without changes.

FLOOR PLANS ONLY

Only floor plans?

We select suitable technologies for the foundation, frame and slabs from our library and calculate two or more options side by side.

F01
Strip foundation
F02
Cross strips under columns
F03
Pad footings
F04DETAILED
Raft on ground
F05DETAILED
Piled raft (driven piles)
F06
Driven piles + pile caps
F07
Bored piles + caps or raft
F08
Screw piles
F09
Precast strip blocks

Each technology has standard sections, details and a BOQ template. DETAILED means fully worked out; the others are detailed for your project.

EXAMPLE: 6-STOREY STAFF ACCOMMODATIONFOUNDATION · TWO OPTIONS

OPTION A

Raft on ground

OPTION B

Piled raft

SAME IN BOTHRaft 550 mm · concrete 426.95 m³ · rebar 32.85 t · full build-up (35 IDENTICAL LINES)
ONLY IN AGround inspection with a geologist · 6 compaction tests
RISK NOTE FOR A

Rebar may rise to 90–130 kg/m³; sub-base grows if soil must be replaced.

ONLY IN B98 precast piles · 1,176 m driving · 980 m pre-boring · 5 dynamic + 2 static tests

You choose the option. We calculate both.

[02·B] REVISIONS

New drawings? You get an updated BOQ and a list of changes.

For each new drawing issue we update the model, issue a new BOQ version and compare it with the previous one: what was added, removed or changed in quantities, materials and cost.

Version history

All versions are stored; you can return to any of them.

Change report

Added, removed and changed BOQ lines with old and new quantities.

Cost and materials impact

The change in cost and in materials to order for each revision.

Linked to the model

Each change is tied to a drawing revision and model elements — support for variation claims and approvals.

VERSION HISTORYEXAMPLE

V1

Tender

V2

Issued for construction, rev B

V3

Client change

ITEMV1V3ΔSTATUS
Raft concrete C25/30412.50 m³420.64 m³+8.14CHANGED
Rebar Ø16 main meshes23.40 t24.06 t+0.66CHANGED
Precast piles 400×4009698+2CHANGED
Slab edge formwork70.18 m²70.18 m²0—
Core wall starter bars—0.50 tNEWADDED

[PACKAGES]

Choose a package — or build your own

Fixed price per project, agreed before we start.

01

Quick

Fast numbers for a budget or a bid decision.

INCLUDES

  • +BOQ by trade
  • +Material take-off
  • +Quantities checked three ways
FIXED PRICE — IN YOUR QUOTEGet Quick
02RECOMMENDED

Complete

A full BOQ package you tender with yourself.

INCLUDES

  • +Everything in Quick
  • +BOQ in POMI, NRM2 or your template
  • +Bar bending schedule
  • +MEP quantities
  • +BIM model
  • +Procurement schedules by trade, ready to send
FIXED PRICE — IN YOUR QUOTEGet Complete
03

Procure

We get the prices for you.

INCLUDES

  • +Everything in Complete
  • +We send RFQs to suppliers and subcontractors
  • +Quotes collected and compared line by line
  • +Priced BOQ with real quotes or our historical price data
FIXED PRICE — IN YOUR QUOTEGet Procure
04

Full cycle

One team from estimate to handover.

INCLUDES

  • +Everything in Procure
  • +All drawing revisions with change reports
  • +Technology options compared
  • +3D visuals for presentations
  • +Dedicated project lead
FIXED PRICE — IN YOUR QUOTEGet Full cycle
05

Custom

Only what you need.

PICK ANY

FIXED PRICE — IN YOUR QUOTEBuild my package →
FREE IN EVERY PACKAGEDrawing issues register — clashes and gapsOne-page cost summary for your presentation3D model in your browser

DRAWING CHECK

Every drawing set has errors. We find them before they reach the site.

Plans and sections that disagree, DWG files that don’t match the PDF, cables routed through beams, missing levels and specifications. On site each of these means rework, delays or a variation. We check the whole set while we model it, sort every issue by severity and tell you what to fix — or what we assumed and why.

74 ISSUES IN ONE DESIGN PACKAGE · 4 CRITICAL · 15 HIGH · 15 DATA GAPS — PUMP STATION, RAK

Drawing issues register for the pump station project
The issues register comes free with every package.
CRITICALIS-27

Cable shaft to the MCC room sits on a roof beam. Openings must be cast in before the roof pour.

CRITICALIS-34

Earth electrodes drawn over the tank roof. Cannot be built as drawn.

HIGHIS-09

Sump level −2.90 on plans, −1.90 on the section. About 5 m³ of concrete and the rebar depend on it.

HIGHIS-25

7 motorised valves, 6 power feeders. One valve would be left without power.

01

Find

Every sheet against the model

02

Sort

Critical, high, medium, low

03

Resolve

A question to the designer or a documented assumption

04

Track

Open / closed, in your project space

The issues register comes free with every package.

[03] ALL TRADES

Every trade, one model

Building works and infrastructure — villas, towers, hotels, staff accommodation, pump stations and site works.

01Earthworks02Piling03Substructure04Concrete & rebar05Masonry06Waterproofing07Roofing08Doors & windows09Finishes10Façade11MEP12External works13Landscaping

[04] VERIFIED, NOT GUESSED

Every quantity checked three ways

AModel

Taken directly from every BIM element.

BAnalytics

Recalculated from design parameters and ratios.

CRules

Measured from drawings by POMI / NRM2 rules.

Released only when the gap is under 1%. Every line shows its source: MODEL · BBS · DRAWING · NORM.

45 BOQ LINES · 30.83 t REBAR · GEOMETRY CHECKED AGAINST DESIGN: 0%

[05] YOUR FORMAT

POMI, NRM2 or your own template

INFRASTRUCTURE

POMI

Civil and infrastructure works, common on Abu Dhabi municipal contracts.

BUILDINGS

NRM2

Building works.

CUSTOM

Your template

We map our model to your item codes and sheet layout.

EXCEL AND PDF · METRIC UNITS · ENGLISH

[06] HOW WE WORK

Four steps

See how it works →
STEP 01

Send

Drawings in any format — or even a concept.

STEP 02

Model

The BIM model, element by element, stage by stage.

STEP 03

Verify

Every quantity checked three ways.

STEP 04

Deliver

BOQ, take-off, issues register and the live model.

Typical turnaround: days, not months — the exact date is in your quote.

[08] CASE · PUMP STATION

Fire water tank & pump room · Mina Al Arab, RAK

See the case →
2,147
ELEMENTS
74
DRAWING ISSUES
491
BOQ LINES
12
TENDER PACKAGES

[09] HOW PRICING WORKS

A fixed price for each project

Price depends on building size, number of trades and the drawings you have. You get a fixed price and a delivery date before we start. Large or ongoing work — a dedicated team on a monthly contract.

Get a fixed price →

[10] FAQ

Questions about BOQs

01What drawings do you need?+

Floor plans and façade photos are enough to start; full drawing sets give a fuller BOQ. We list what’s missing.

02How accurate is it?+

Every quantity is checked three ways; we release numbers only when the gap is under 1%.

03POMI or NRM2?+

POMI for infrastructure and many Abu Dhabi contracts, NRM2 for buildings — or your own format.

04Do you price the BOQ?+

Yes, with current UAE market rates, or leave rates blank for your team.

05What if the drawings change?+

We update the model and issue a revised BOQ with the changes highlighted.

06Are my drawings safe?+

Yes. NDA on request; files are stored in your private project space.

07How is this different from CostX or PlanSwift?+

Those are tools you operate. We deliver the result — model, quantities and checks — and stand behind it.

08Which emirates do you cover?+

All seven, from our base in Ras Al Khaimah.

Send the drawings you have. Get your BOQ in days.

Get a quote →