Notes for owners · Industry playbooks
How to advertise to engineers, who buy from the specification
An engineer writes the specification and purchase buys from it. If your make is not in the approved list before the tender, no budget reaches you afterwards.
The GullySales team · Updated 21 Sept 2026 · 7 min read
Advertising to engineers is really advertising to a document. On any project of size, an engineer writes what may be used and purchase buys from that list. If your make is not in the approved makes list or the bill of quantities before the tender goes out, your price does not matter. So the target is not the person with the money. It is the consultant, design engineer or plant engineer who decides what gets written down, months before anyone asks for a quotation.
This page is about engineers who specify and operate physical things. For coders, the buying behaviour is different, and how to advertise to software engineers covers it.
Four engineers, four different moments
The design consultant, working on someone else's building or plant. MEP, structural, process. They decide the specification, and they are reachable at a desk. This is the highest value reader you have.
The project or site engineer. On site from morning, no laptop, everything on a phone. They call when something does not fit, and they buy substitutes under time pressure.
The plant or maintenance engineer. They buy replacements, spares and upgrades, mostly around a planned shutdown. Their calendar is the shutdown calendar, and a campaign that misses it waits a year.
The design engineer inside a manufacturing company. They are choosing a component to go into a product that will then be made ten thousand times. Slow to decide, almost impossible to displace afterwards.
What they want on your page, and what marketing usually puts there
| What an engineer opens | What is usually there instead |
|---|---|
| A datasheet with dimensions, materials and tolerances | A brochure with photographs of the factory |
| The IS, IEC or ASTM standard it is made to | "Superior quality, assured performance" |
| Test certificates and a type test report | A quality policy statement |
| A DWG, DXF or BIM file to drop into the drawing | A contact form |
| A sizing or selection calculator | A general enquiry page |
| The installation manual and a clearance diagram | An award badge |
| A comparison against the competing make, parameter by parameter | A claim that you are the best |
| Which projects it is installed in, by name | A list of sectors served |
Every row on the left is a reason to specify you. Every row on the right is a reason to keep looking.
Where they actually search
By model number, by standard, and by problem. An engineer types IS 3624 pressure gauge, or 415V busbar rising main sizing, or why a bearing failed after three months. They are not typing "best manufacturer in India", which is what most engineering websites are written for.
Then YouTube. Installation clips, failure analysis, a machine running under load, a cut section. Two minutes of a real factory floor beats a corporate film with music.
Then their own institution circles. ISHRAE chapters for HVAC, the Institution of Engineers, IGBC and similar green building bodies, and the association calendars that carry continuing education credit. A lunchtime session at a consultant's own office, with drawings on the table, is still the most reliable way into a specification in this country.
And exhibitions, for anything with moving parts. They come to hear it and touch it.
Adjectives do not survive an engineer
Adjectives. An engineer reads "high performance" as an absence of a number.
Gated content. They leave.
Hiding the price completely. You do not have to publish a rate, but a range or a basis of pricing keeps you in the evaluation. A page that says nothing gets skipped during a shortlist that takes an afternoon.
A salesperson who cannot answer a technical question. This is the one that costs the most. An engineer asks about derating at 50 degrees or the material of the seat, hears "I will check and get back", and never gets back on that shortlist.
A slow reply. On site, a substitute is decided in two hours. Your enquiry inbox does not have two days.
The timeline advertising has to fit
A building or plant project runs concept, then design, then tender, then execution. Specification closes at the end of design. Everything you spend during tender and execution goes on a decision already taken. The only opening left is an equivalence approval the consultant has no reason to grant.
So the money belongs upstream, where nobody is asking for quotations yet. A page per model that answers a selection question. A CPD session with three consultant offices a quarter. And presence at the association meetings a year before the project you want exists.
For example, a laser cutting and fabrication firm in Peenya wants work from architectural and industrial consultants rather than from job-work brokers. The plan is a page per material and thickness with real tolerances, cut samples posted to twelve consultant offices, and an engineer who answers the phone. We work with SB Engineering, and technical trades like this rise or fall on whether the person who picks up can answer the question, not on the campaign.
What to measure
Downloads by model, because that tells you what is being designed this month. Enquiries that arrive quoting a standard or a model number, which are worth several times a general enquiry. How many drawings or bills of quantities your make appears in. Reply time in hours. Those four, recorded before the work starts and reported every month, are the honest picture in this trade.
What to do next
Open your own website on a phone and try to find the dimensions of your best selling product in under a minute. If you cannot, the engineer who wanted to specify you last week could not either, and they specified somebody else without ever contacting you. Fix the datasheets before you buy a single click. Book a free audit if you want us to go through the catalogue with you.