Services

Estimating and tendering support for every stage of your project.

From the first feasibility sketch to the agreed final account, Quantara gives you accurate numbers and honest advice at every stage of the build.

Pre-contract estimates

Know where your project stands before you commit.

From early order of cost estimates to detailed elemental cost plans, we price your project at every RIBA stage. Each estimate is built from current, location-specific market rates and clearly states its assumptions, exclusions and risk allowances, so you can make decisions with confidence.

  • Order of cost estimates (NRM1)
  • Elemental cost plans
  • Feasibility & viability appraisals
  • Benchmarking against comparable projects

Bills of quantities

Fully measured documents that make tendering fair and accurate.

We prepare fully measured bills of quantities in line with NRM2, giving you a consistent basis for pricing, tender comparison and valuation. Whether you are tendering for work or procuring a contractor, a professional BoQ removes ambiguity and reduces the risk of disputes.

  • Fully measured bills (NRM2)
  • Taking off from drawings & BIM models
  • Abstract & bill production
  • Quantities for valuation and variations

Tender estimating for contractors

Win more work with competitive, confident tenders.

We work alongside builders, groundworks, electrical and fencing contractors to price live tenders quickly and accurately. From labour and plant rates to material take-offs, we help you submit competitive bids that still protect your margin.

  • Fast-turnaround tender pricing
  • Material & labour take-offs
  • First and second stage tenders
  • Priced schedules of works

Procurement & tender support

The right procurement route, the right contractor, the right price.

We advise on procurement strategy, prepare tender documentation, and carry out independent tender analysis and negotiation support. The result is a fair competition, a realistic price and a contract you can rely on.

  • Procurement strategy & routes to market
  • Tender document preparation
  • Tender analysis & clarification
  • Negotiation support

Cost audits & final accounts

Independent scrutiny when the numbers need checking.

We independently review variations, claims and contractor accounts, and agree final accounts on your behalf. Our reviews are thorough, evidence-based and free from commercial bias.

  • Variation & claim assessment
  • Interim valuation checks
  • Final account negotiation
  • Cost audit reports

Project cost monitoring

Stay in control of your budget from start to finish.

For developers, funders and project managers, we provide ongoing cost reporting and change control throughout construction, so you always know where the budget stands and what is coming next.

  • Cost reports & forecasts
  • Change control & risk registers
  • Cash flow forecasting
  • Employer’s agent cost support

Not sure which service you need?

Send us your drawings and we will recommend the right approach, with a fixed fee and timescale up front.

Discuss your project