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What Does a Specification Sales Manager Do?

18 July 20269 min readJames Bowesman

Last updated: July 2026

A specification sales manager sells technical products into architects, engineers and other specifiers, working to get their product written into the design documentation before a project reaches construction. Unlike a standard BDM who sells to whoever is buying right now, a specification manager's job is won or lost months, sometimes years, before an order is placed.

What does a specification sales manager do day to day?

Day to day, a specification manager builds and defends relationships with the people who choose products at design stage, mainly architects, engineers and specification consultants, rather than the builders and contractors who eventually place the order. In the Australian market that means constant reference to the National Construction Code (NCC), tracking which of their products are compliant under the current code cycle, and being fluent enough in the standards to answer a design engineer's questions without stalling the conversation. Specification managers are especially common in sectors like A&D, lighting and building envelope, where the design and documentation process is heaviest.

The job also means defending the spec once it's written. A product gets specified, but between design and construction it can be swapped out for a cheaper substitute at the procurement or fitout stage. A specification manager's real value is stopping that substitution from happening, not just winning the initial spec.

Because the sales cycle runs from design brief through to construction start, a specification manager might work a single major project for 12 to 24 months before it converts to revenue. That long cycle is the single biggest thing that separates this role from a standard BDM patch, and it's why hiring managers who mis-set expectations on ramp time lose specification managers in the first year.

Where does a specification manager sit in the buying chain?

The role works at the early end of a long chain. A building product runs through a series of decisions before it is installed, and the specification manager does most of their work near the front while the order is placed much later, usually by other people.

I use one framework for this across every role I recruit. Call it the Building Products Decision Chain, and it sits behind the role hub that maps these stages across every building products sales role:

Need → Influence → Specify → Approve → Fund → Price → Purchase → Install → Operate → Replace

This is a simplified decision path, not a perfectly linear process. Stages can overlap, repeat or happen in a different order depending on the project and the procurement model. The specification manager's centre of gravity is Influence and Specify. On hybrid or smaller-project roles the same person may also support pricing, procurement and conversion further along the chain.

Who specifies the product, and who approves and buys it?

The split is not always clean. On some projects the specifier is also the approver, the funder or the buyer: an owner-developer, a commercial owner-occupier, a government asset owner, or a homeowner working with a designer. On others, the product is assessed and paid for by people the specification manager never meets in the design room. Read each project to see where those roles actually sit, because it changes who the hire has to reach to protect the specification.

Why does winning the specification not guarantee an order?

Winning the specification puts the product in a strong position, and holding it to an order is a separate job. Once the design is set, a contractor or subcontractor can propose an alternative during design review, pricing or procurement. Whether that alternative can actually be used depends on the contract, the specification wording, the approvals required, and the evidence of suitability the project and the National Construction Code call for. A technical assessor, engineer or certifier judges whether the alternative performs and complies. A separate party, usually the client or the superintendent under the contract, holds the authority to accept or reject the change. Some products are tightly documented and hard to swap without a formal equivalence assessment. Others are written loosely and move easily. The variable is how well the performance is specified and evidenced, which applies to technical and decorative products alike. A specification manager whose relationships stop at the architect can win the specification and still lose the order, because the people who assess, price and buy the product sit further down the chain.

Which relationships keep a specification alive?

A specification survives to an order when someone holds a relationship at each stage where it can be challenged. The table below maps the stages of the Building Products Decision Chain, the stakeholders who typically shape each one, the decision they influence, and what a strong candidate should be able to show for it. On larger or more complex projects, few stages are settled by one person alone. It is a map of the network a specification hire has to reach, and a way to read whether they have actually held it or only met the architect.

Decision stageTypical stakeholdersDecision they influenceWhat a strong candidate should demonstrate
NeedDeveloper, homeowner, government agency, asset owner or end userProject need, performance brief, constraints and owner standardsCan show, without confidential detail, how they turned an owner or user need into a product requirement
InfluenceArchitect, designer, engineer or consultantInitial product category and the shortlistHow they created early access, identified the decision-makers and changed or narrowed the shortlist
SpecifyArchitect, engineer or specification writerProduct wording and the alternatives allowedA specification they influenced, the wording or performance requirement, the alternatives permitted, and how they tracked it after issue
ApproveTechnical assessor, engineer, building surveyor or certifier for suitability, and the client, superintendent or contract authority for acceptance, depending on the project and jurisdictionWhether the evidence satisfies the technical and compliance assessment, and whether the party authorised under the contract accepts the changeTechnical credibility, compliance literacy, and knowing who signs off the change
FundOwner, developer, government client or finance authority, depending on the projectWhether the project and the product position fit the approved capital and delivery caseUnderstands the commercial approval constraint and whether they influenced it directly or through the client team
PriceQuantity surveyor, estimator or contractorCost pressure and value-engineering optionsCan compare price, installation, availability, performance and warranty without claiming an equivalence they cannot support
PurchaseBuilder, subcontractor, procurement team, distributor or clientSupplier selection and any proposed substitutionHow they identified the purchasing route, supported the bid or channel partner, responded to a proposed alternative, and confirmed the order was placed
InstallInstaller, applicator or specialist subcontractorBuildability, system compatibility and site acceptanceA site issue, training need or installation constraint they resolved
Operate / ReplaceAsset owner, facility manager, government operator or end userMaintenance, warranty, spares, future standards and replacement choicePost-installation feedback or repeat-specification evidence

Practitioner note: this framework reflects my first-hand experience recruiting specification, technical and project-sales roles across Australian construction chemicals, building envelope, civil and infrastructure, interiors and architectural lighting. It is a directional hiring framework, not a statistical industry survey. Which stakeholder carries the most substitution influence varies by product, project and procurement model.

How can you test this network in an interview?

The framework is only useful if you can test it. Ask the candidate to walk one real project the whole way, using a non-confidential example:

  • Take me from the project need to the product that was ordered or installed. What was your part in it?
  • Who shaped the design, the technical assessment, the price, the purchase and the installation, and how did you identify them?
  • Where was the specification challenged, who proposed the change, and who decided whether it was acceptable?
  • What product evidence, performance comparison or commercial case did you contribute?
  • Which relationships and actions were yours, which belonged to colleagues or channel partners, and how did you confirm the outcome?

A weak answer stops when the architect writes the product into the specification. A strong one follows the project through pricing, substitution review, procurement and installation, and separates what the candidate personally did from what the team or channel did.

How is a specification manager different from a BDM?

A specification manager sells to the people who design the building, a BDM typically sells to the people who build or buy for it, and the two roles get confused constantly in job briefs. A BDM's activity is usually visible fast: calls made, quotes sent, orders won within weeks or months. A specification manager's activity is invisible for a long time before it shows up as revenue, because the win happens at design stage and the order doesn't land until the project reaches site.

This distinction causes real hiring problems. Companies write a "BDM" job ad expecting fast order-taking, then hire someone whose actual skill set is long-cycle relationship building with architects and engineers, and both sides end up frustrated within six months. I've gone deeper on this distinction, including a 20-minute diagnostic for checking which role you're actually briefing, in Specification Manager vs BDM.

How is a specification manager different from an account manager?

An account manager manages existing customer relationships and repeat revenue, while a specification manager is building new relationships with a design community who won't buy anything directly, they simply choose what gets written into the plan. The confusion between BDM, account manager and specification manager comes from all three being labelled "sales" when the actual buyer, sales cycle and skill set are different for each.

Specification ManagerBDMAccount Manager
Sells toArchitects, engineers, specifiersBuilders, contractors, distributorsExisting customers
Sales cycle12-24 monthsWeeks to monthsOngoing, repeat
Core skillTechnical credibility, code fluency, spec defenceNew business hunting, relationship speedRetention, account growth
Activity visibilityDelayed, hard to measure earlyFast, easy to measureSteady, recurring

A full breakdown of the eleven job titles that actually collapse into four distinct jobs in this market, including where account manager sits, is in the Eleven Titles, Four Jobs taxonomy.

What do specification sales managers earn in Australia?

Specification sales managers in Australia typically earn a base of $120,000 to $140,000, plus superannuation, plus a car or car allowance (commonly $15,000 to $25,000, sometimes with a fuel card or etag added), quoted separately rather than bundled into a headline package figure. That puts the role above a standard BDM ($100,000 to $130,000 base) and below national-level sales roles ($130,000 to $160,000 base), reflecting the technical depth and long sales cycle the job demands. For a full breakdown of how packages are typically structured across building products sales, see the Building Products Sales Salary Guide.

What should hiring managers look for when hiring a specification manager?

Look for genuine technical fluency, not just a sales track record. A specification manager who can't hold a conversation with a design engineer about code compliance loses credibility with the specifier community fast, and that community is small enough that reputation damage travels. Look for evidence they've defended a spec against substitution, not just won one, since spec defence is where most of the real commercial value sits. And set ramp-time expectations against the actual sales cycle. If you're measuring a specification manager on 90-day order volume, you're measuring the wrong thing. I've written more on what good looks like in this role, including how the Misunderstood Role gap shows up in job briefs, in Why Specification Managers Are Building Products' Most Misunderstood Role.

Frequently asked questions

Specification ManagerBDMAccount ManagerBuilding ProductsSales RolesAustralia
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Written by

James Bowesman

James Bowesman is a building products recruitment specialist. He connects great salespeople with the right companies across Melbourne, Sydney and Brisbane.