Services to Sub Contractors

Onyx Construction Consultants are able to provide traditional Quantity Surveying and Estimating services certain subcontractors as well as Marketing of your own services to our larger clients for all subcontract trades.

We currently provide services for Groundwork Contractors, Bricklayers, Carpenters, Plasterers, Painters & Decorators and most finishing trades.



  • Take off from drawings and specification
  • Producing Bills of Quantities
  • Pricing of Bills of Quantities
  • Material price procurement
  • Producing price and tender letters for submission
  • Attending Pre-order / Pre-start meetings with clients


  • On site measurement and valuation
  • Take off and measurement of drawing variations
  • Compiling and pricing site instructions and daywork sheets
  • Submission of Valuations to Clients
  • Procurement and valuation of specialist subcontractors


  • Take off and schedule materials
  • Preparation of material enquiries
  • Material price analysis


This is a service we offer to all subcontractors where we are able to provide our knowledge and experience of working for clients and successful subcontractors.

Giving details within small focus groups of techniques used by the more successful contractors to choose which companies they wish to work, placed on the right tender lists and get themselves know to the people who make the decisions.

We also provide details of our own numerous contacts within the industry with both regional and national developers, including providing introductions where possible.

This is a subject covered in more detail on our Marketing page.


We are able to put together a programme of training at your or our offices for members of staff in some of the traditional and modern methods of estimating and surveying tailor made to your requirements.


Tel: 01473 743682
Sussex Suite, Dencora Business Centre
Whitehouse Road
Ipswich, Suffolk, IP1 5LT

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