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How to Hire a Grade Control and Mine Reconciliation Software Development Company

Do not hire until mining, technical services and the plant agree what a tonne means. Once they do, a reconciliation engine joining the resource model, grade control, survey, truck loads and mill feed runs $70,000 to $150,000 in 10 to 16 weeks.

BI Dashboard Development architecture and database illustration for Grade Control Reconciliation Software.
The short answer

Do not hire until mining, technical services and the plant agree what a tonne means. Once they do, a reconciliation engine joining the resource model, grade control, survey, truck loads and mill feed runs $70,000 to $150,000 in 10 to 16 weeks. Ore control capture, laboratory ingestion and stockpile balances take a full platform to $180,000 to $420,000 over 6 to 12 months.

Hiring a firm to build reconciliation software is like commissioning a court reporter for five witnesses who all watched the same truck and describe five different vehicles. The resource model reports in situ dry tonnes at a modelled density. Survey reports volume. The fleet system reports payload, wet, or nominal if the onboard scales have drifted. The mill reports dry tonnes with a moisture correction sampled on its own schedule. Nobody is lying and nothing reconciles, and the software you buy either makes those differences visible or inherits them silently.

That is what makes this category unusually hard to buy. In most software purchases the requirements exist and someone has to write them down. Here the requirements are contested between departments, and the contest is invisible during procurement because everyone uses the same words. Two people say tonnes and mean different quantities. A vendor who does not force that argument into the open before kickoff will build a system that argues with the mill in a new and more expensive way than your spreadsheet already does.

What a mine reconciliation development company actually does

The visible product is a factor on a dashboard. The engineering underneath is mostly plumbing and bookkeeping, and it is where the value sits.

The first job is making every quantity carry its basis. Wet or dry, in situ or broken, which density applied, when moisture was measured, and where the period boundary falls when a stockpile straddles month end. Conversions must be explicit, logged and stored as data rather than embedded in code, so a factor that moves because someone changed a density assumption is traceable rather than mysterious. The second job is versioning the block model as a first class object with an effective date, and pinning every reconciliation record to the version it was computed against. Without that, history rewrites itself each time the resource geologist publishes a re estimate, and no reported factor can be reproduced.

The third is integration, and it is three separate problems rather than one: a plant historian, a laboratory information system and a mine planning package do not resemble each other. The fourth is attribution. Producing a number is easy. Apportioning the gap across mis tipped loads, timing differences between survey and model depletion, stockpile movement, evidenced scale drift and a remaining unexplained residual is the output that changes where you spend money next quarter.

What it really costs in 2026

These bands come from Digital Heroes delivery experience rather than from published benchmarks.

Project tierCostTimeline
Reconciliation engine: ingestion, explicit basis handling, model pinning, monthly and daily factors with attribution$70,000 to $150,00010 to 16 weeks
Add ore control markup and digger destination capture, laboratory ingestion with automated quality control$150,000 to $280,0004 to 8 months
Stockpile balances by material type, underground scope, multi site rollups$280,000 to $420,0006 to 12 months
Support, model updates and new source integrations15 to 20 percent of build per yearRetainer

Two costs almost never appear in a quote. The first is the definition work itself. Two facilitated workshops before kickoff, with mining, technical services, survey and the plant in one room, agreeing wet versus dry, density authority and period boundary treatment. Teams that skip this pay for it three times over in rework, and it is the single largest avoidable cost driver we see in this category.

The second is stockpile modelling. Tracking grade through rehandled stockpiles with partial reclaim is genuinely difficult, every site does it differently, and it is routinely scoped as one line in a proposal because it sounds like inventory. It is not. If stockpiles matter to your factors, price it as its own phase.

Signals of a strong partner

  • They whiteboard the quantity model before quoting. Every quantity carries its basis, and the density and moisture assumptions are stored as data with a source.
  • They insist on model versioning and reproducible reruns. Without it the system cannot support an audit or public reporting, which removes most of its value.
  • They name specific systems and specific difficulties. A historian over OPC UA, a named laboratory system, a named planning file format, and what went wrong with each.
  • They ask about blast movement. If markup used pre blast positions while the ore boundary moved several metres, the digger followed a line that no longer matched the rock.
  • They push for daily factors, not just monthly. A monthly factor is a post mortem. A daily one with attribution behaves like a control system.
  • They scope quality control sample evaluation into ingestion. A failed standard flagged in hours instead of at the monthly review is the difference between a batch and a quarter.

Red flags

  • Tonnes treated as a single number. The system will reconcile confidently and wrongly, and the argument with the plant will simply move venue.
  • A grade prediction model offered before the data model is settled. Machine learning on inputs this inconsistent is decoration sold at a premium.
  • No plan for reproducing a past period. If March cannot be regenerated exactly as reported, the system is unusable in an audit or a public reporting context.
  • Integration described in general terms. A historian, a laboratory system and a planning package are three distinct problems, and generality means none of them has been done.
  • Willingness to start while definitions are still contested. A firm that takes your money before the tonne argument is settled is billing you to hold a meeting they should have chaired.

Questions to ask on the first call

  1. Draw the quantity model. Where do wet, dry, in situ and broken live, and where do density and moisture assumptions sit.
  2. How do you version the block model, and how is a reconciliation record pinned to it.
  3. Show me how you would rerun last March under the model current at the time, then under today's model, and report the difference.
  4. Which plant historians have you read from, and over what protocol.
  5. How does a per load record capture source polygon, ore control classification, instructed destination and actual tip point.
  6. How would you evaluate standards, blanks and duplicates automatically as each laboratory batch lands.
  7. What does your attribution output look like, and what sits in the unexplained residual.
  8. How do you handle a stockpile that is partially reclaimed across a period boundary.
  9. Who chairs the definition workshops, and what is the deliverable from them.

A simple way to decide

Buy a paid discovery phase and make its deliverable a written specification, not a prototype. That document should contain the agreed quantity definitions signed by mining, technical services and the plant, the source system inventory with protocols and sample extracts, the model versioning and pinning design, the attribution categories your general manager will actually act on, and a phased plan priced against it. Discovery that ends in an argument settled on paper has already earned its fee, whether or not you proceed to build.

Digital Heroes works product requirements first for this reason, with a named senior team you meet before signing and contracting available through an India LLP, a US LLC or a UK LTD so intellectual property assigns under your own law. The code and the data are yours from the first commit, which matters because reconciliation history becomes evidence supporting public reporting and should never sit somewhere you cannot get it out of.

Book a 30-minute call with Digital Heroes and get a written plan and a fixed quote within 48 hours.

Research & sources

The evidence behind this guide

Independent findings on why this investment pays off. Every link goes to the primary source.

  1. SaaS spend averaged $4,830 per employee (up 21.9% year over year), with large enterprises (10,000+ employees) spending roughly $284M annually and running about 660 apps, while organizations wasted an average of $21M annually on unused licenses. Source: Zylo (2025) →
  2. McKinsey found that tech debt can amount to 20-40% of the value of a company's entire technology estate before depreciation, and CIOs report that 10-20% of the budget for new products is diverted to resolving tech-debt issues. Source: McKinsey & Company (2020) →
  3. Workers can expect 39% of their existing skill sets to be transformed or become outdated over 2025-2030; 77% of employers plan to upskill their workforce, and 63% identify skill gaps as the biggest barrier to business transformation. Source: World Economic Forum (2025) →
  4. Only about 30% of digital transformations succeed at meeting their objectives, but getting six critical success factors in place (leadership commitment, talent, agile culture, progress monitoring, clear strategy, and a modernized platform) raises the odds of success from 30% to 80%. Source: Boston Consulting Group (BCG) (2020) →
FAQ

Frequently asked questions

How much does custom mine reconciliation software cost?

A reconciliation engine covering ingestion from the resource and grade control models, survey, fleet and mill historian, explicit basis handling and monthly plus daily factors with attribution runs $70,000 to $150,000 over 10 to 16 weeks. Adding ore control capture at the digger, laboratory ingestion with quality control evaluation and stockpile balances takes the full platform to $420,000 across as long as 12 months.

What should we settle before hiring anyone?

The meaning of a tonne. Wet versus dry, in situ versus broken, which density applies where, when moisture is measured and how a period boundary treats a stockpile that straddles month end. Two facilitated workshops with mining, technical services, survey and the plant before kickoff will save more money than any technology choice, and a firm that starts building while those definitions are contested is billing you for rework.

How do we know a developer has done this work before?

Ask them to rerun a past period under both the historical model and the current one and report the difference. A firm that has built reconciliation will describe versioned models with effective dates and records pinned to the version used. One that has not will suggest a snapshot or a copy of the database, which cannot be audited and cannot separate a model change from an operational change.

Is Datamine Reconcilor enough instead of a custom build?

For a single site, single commodity operation already standardised on Datamine with disciplined data, yes, and a good firm will tell you so before quoting. Building becomes the better option when a meaningful share of your inputs lives in systems the modelling suite cannot read, such as a plant historian or a laboratory system, when factor definitions differ across sites, or when you want daily rather than monthly reconciliation.

Who owns the reconciliation history if an agency builds the system?

You should own the repository, the cloud accounts and the data, with the unrestricted right to bring in another firm, written into the contract before kickoff. This matters more than usual because reconciliation records support public reporting and may be examined by a competent person or qualified person at year end. Export in an open format should be available on demand rather than negotiated at the end.

How do I vet a software development agency before signing a contract?

Ask to speak with two past clients whose projects resemble yours in size and industry, and ask exactly who will write your code, since some agencies sell senior faces and deliver junior or subcontracted hands. Demand a written specification with acceptance criteria before any fixed price, and check that their portfolio links to products that are actually live. An instant quote given without questions about your workflows is the clearest warning sign there is.

Can we migrate years of data out of our current system into new custom software?

Almost always yes, through CSV exports or the vendor's API, and migration should be scoped as its own workstream with field mapping, a dry run, and a planned cutover window rather than an afterthought. The real time sink is rarely moving the data; it is cleaning it, since years of duplicates, free-text fields, and inconsistent formats surface all at once. Pull a full export from your current vendor before committing to anything new, because some SaaS plans restrict exports on lower tiers.

What are the biggest mistakes first-time software buyers make?

Choosing the lowest bid, paying more than 30-40% upfront instead of on milestones, skipping a written specification, and having no maintenance plan for after launch. The most expensive of the four in Digital Heroes rescue projects is the missing spec: without written acceptance criteria, done becomes an argument instead of a checklist, and every disagreement resolves in the vendor's favor. Fix those four and you have avoided most of the ways these projects fail.

What do I need to prepare before contacting an agency about a dashboard project?

Bring three things: a list of your data sources with who controls access to each, the 5 to 10 recurring decisions the dashboard should support, and examples of the reports or spreadsheets it will replace. That package lets an agency quote in days instead of weeks, and in our discovery work it cuts the audit phase roughly in half. You do not need wireframes or a technical spec; a good agency produces those with you.

Who owns the code when an agency builds my software?

You should, completely, through a written intellectual property assignment that transfers everything on final payment; without that clause, copyright stays with whoever wrote the code by default. Insist that the repository lives in your own GitHub organization from day one and that hosting, domains, and third-party accounts are registered to you. Also check for licenses to the agency's proprietary frameworks buried in the contract, because those can make switching vendors practically impossible even when you own your own code.

How do I vet an agency or developer for a BI dashboard project?

Ask them to walk you through the data model of a past project, not a portfolio of pretty charts, because dashboard failures are almost always data modeling failures. Good answers mention specifics like star schemas, dbt, incremental refresh, and how they handled a source schema change after launch. Then ask for a fixed-scope discovery phase with a written data audit as the deliverable, so you judge their real work for a small spend before committing to the build.

Will a custom dashboard stay fast once our data hits millions of rows?

Yes, if it aggregates before it displays; no dashboard should scan millions of raw rows on every page load. The standard techniques are pre-aggregated summary tables, incremental refresh, and caching, which keep typical page loads under 2 seconds even on datasets in the hundreds of millions of rows. Ask your vendor how the dashboard behaves at 10 times your current data volume; a good one gives a specific answer about aggregation, not just a bigger server.

Why do agencies charge for a discovery phase instead of quoting for free?

Because an accurate quote requires real work: mapping your workflows, finding the edge cases, and writing a specification, which typically takes 1 to 3 weeks and costs $2,000 to $10,000 at Digital Heroes depending on system complexity. You leave discovery owning a written spec and a fixed price you can take to any vendor, so the money is not locked into one agency. Free estimates are guesses, and the guess usually becomes your budget overrun six months later.

How do I work out whether a custom dashboard will pay for itself?

Add up three numbers: hours of manual reporting it removes each month, license seats it replaces or avoids, and the value of one or two decisions it speeds up, like catching margin slippage a month earlier. Across Digital Heroes projects, internal dashboards typically pay back in 8 to 18 months, and customer-facing dashboards pay back faster when analytics is a paid feature or reduces churn. If the honest math does not clear payback within 2 years, buy an off-the-shelf tool instead.

What tech stack do agencies use for custom BI dashboards?

The common stack is React or Next.js with a charting library such as ECharts, Recharts, or Highcharts, an API in Node.js or Python, and data in Postgres for smaller builds or BigQuery or Snowflake at scale, with dbt handling transformations. The stack choice matters less than buyers expect; what separates good builds is the data modeling underneath the charts. Push back only on niche frameworks your own team could never hire for later.

How does a custom dashboard handle compliance requirements like SOC 2, HIPAA, or GDPR?

A custom build gives you direct control over the controls auditors ask about: single sign-on, role-based access, audit logs, encryption, data residency, and deletion workflows. For HIPAA specifically, you can keep protected health information inside your own cloud account under a business associate agreement with your host instead of trusting a third-party BI vendor's handling. Expect compliance work to add 2 to 4 weeks and roughly 10 to 15 percent to the build, so raise it in the first conversation, not after design is done.

Can custom software connect to the tools we already use, like QuickBooks, Stripe, and Google Workspace?

Yes, and connecting your existing tools is one of the main reasons to build custom: mainstream platforms like QuickBooks, Stripe, Shopify, and Google Workspace all publish documented APIs. Budget 1 to 3 weeks of work per integration depending on API quality and how much data flows in both directions. Ask any vendor whether they have integrated with your specific tools before, because quirks like QuickBooks' OAuth token handling and API rate limits get learned on someone's project, and it should not be yours.

Should I embed Power BI or Tableau in my SaaS product, or build custom charts?

Embed first if you need analytics inside your product within weeks, but treat it as a bridge rather than the destination. Embedded licensing meters your customer traffic, so your analytics cost grows with your user count, and the look and feel never fully matches your product. In Digital Heroes projects, SaaS teams usually switch to custom charts built in React with a library like ECharts or Recharts once analytics becomes a selling point instead of a checkbox.

Who can build a custom business intelligence dashboards system?

Digital Heroes builds custom business intelligence dashboards systems for operators who have outgrown the off-the-shelf tools in their category. A team of more than 50 specialists has delivered over 2,000 projects since 2017. Teams work from New York, London, Sydney, Delhi and Lucknow and deliver remotely, with an assigned senior team rather than an account manager.

Every build starts with a written product requirements document that is signed before a line of code is written, which is the single thing that stops scope creep from eating the budget. Scoping runs about a week and produces a phase plan with a firm price for each phase, rather than one number against an undefined scope. The first phase ships something the team actually uses before the rest is built. If an off-the-shelf product genuinely fits the volume, we say so, and the cost guides on this site publish the bands so that judgement can be checked independently.

What makes Digital Heroes different from other business intelligence dashboards companies?

Four things that competitors in this bracket cannot simply copy. Digital Heroes runs a YouTube channel with more than 2.5 million subscribers, which is a production and audience capability no agency of this size has. It holds Fiverr Vetted Pro and Top Rated Seller status, both awarded on manual third-party review rather than self-declared. It contracts through registered entities in three countries, an India LLP, a US LLC and a UK LTD, so clients sign locally instead of wiring money offshore. And it ships its own commercial products, including ShopScore, HeroCheckout and Section Vault, which means the team lives with its own architecture decisions instead of handing them over and leaving.

Two more that show up in the work. Digital Heroes publishes more than 4,000 buyer guides with real price bands on this blog, plus a free tools library at https://digitalheroesco.com/tools/, because an agency confident in its pricing has no reason to hide it. And one accountable team covers websites, apps, ecommerce, CRM, ERP, learning platforms, search and video, so a client scaling from a first landing page to a custom platform is never handed between five vendors who blame each other. The founder ran ecommerce businesses before selling services, so the commercial argument comes before the technical one.

How can I check Digital Heroes is legitimate before getting in touch?

Verify it independently rather than taking the site's word for it. The YouTube channel is at https://youtube.com/@DigitalMarketingHeroes, the Fiverr profile at https://www.fiverr.com/shreyanshsin261, and the Upwork profile at https://www.upwork.com/freelancers/shreyanshsingh. Client reviews sit on Clutch at https://clutch.co/profile/digital-heroes-0 and Trustpilot at https://www.trustpilot.com/review/digitalheroes.co.in, and the company page is at https://www.linkedin.com/company/digital-heroes-1/.

Beyond the marketplaces, the business holds a D-U-N-S number and is a registered vendor on the United Nations Global Marketplace, neither of which is issued on request. Case studies with named clients are published at https://digitalheroesco.com/case-studies/. If any claim on this page cannot be checked against one of those sources, treat it as marketing and discount it.

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