About Us


Welcome to BYP Associates

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We are here to help.

The main objective is to produce Quantity Surveying services to a higher standard. All measurement works are undertaken on electronic data format, DWG, DWF & PDF, with the use of CATO /CATO BIM, CANDY, BIM Vision, Onscreen take off software. This gives a traceability of measurement to a higher standard.

Our Services

We deliver

The following key works are undertaken on a desk top basis:

  • Bills of Quantities in NRM2, SMM7, CESMM & HIGHWAYS
  • Builders Quantities
  • Schedule of Works
  • Quantified Works Schedule
  • Specification
  • Employers Requirements
  • Cost Plan on BCIS Format
  • Estimating and Tender

We have you covered for any projects undertaken.


Professional Indemnity Insurance


Public Liability Insurance

Services provided for
Client as PQS.
Services provided for
Main Contractor.

Download Sample Documents

Work Delivered

Note: Files require a PDF viewer.

BYP Associates

Our Management Team

Our small dedicated team of members will be able to fulfil the roll of traditional Quantity Surveying services to our clients needs. Where the project is on an urgent nature our Quantity Surveying partners in the Asian pacific will be ready to act.

Yogi Yokaratna - DIP.QS, MSc, MIVM, MRICS, ACIArb​Manager

Over thirty years experience in the Quantity Surveying field and in particular expertise in Bills of Quantities in NRM, RMM, SMM7, CESMM and HIGHWAY.

Dr. Prema YokaratnaDirector

Past twelve years generating Bills of Quantities on a computerized taking off methods.

Brian Yokaratna - BEngQuantity Surveyor

Brian has completed his BEng in Civil Engineering and is pursuing an MSc in Quantity Surveying

Sujatha Dinesh Kumar - BABusiness Development Manager

Sujatha has achieved a degree in Management and Administration and has 15 years experience in various industries