# iServices > iServices provides free business calculators, quotation resources and optional paid AI drafting tools for Singapore aircon businesses. Website: https://iservices.sg/ . Publisher: Emphasis Gold Pte Ltd. Contact: admin@iservices.sg. Information prepared on 18 October 2026. iServices is business software, not an aircon servicing contractor. Examples use fictional details and illustrative rates. Drafts require human review; customer messages are not sent automatically. Current plan terms are published on the pricing page. ## Product and choosing tools - [Choosing aircon business software](https://iservices.sg/aircon-business-software-singapore.txt): Practical buying checklist, free versus AI tools, output review and subscription considerations. - [Pricing](https://iservices.sg/pricing.html): Current memberships, GST-inclusive prices, daily request limits and included features. - [Getting started](https://iservices.sg/start-here.html): A suggested workflow from enquiry to reviewed quotation. - [About iServices](https://iservices.sg/about.html): Product purpose and company ownership. ## Free tools and worked examples - [Tools and guides directory](https://iservices.sg/sitemap.html): Categorised public resource index. - [Quotation example](https://iservices.sg/demo.html): Inspect an illustrative customer document. - [Quotation template guide](https://iservices.sg/aircon-quotation-template-singapore.html): Scope, totals and a fictional worked example. - [PDF and WhatsApp sharing](https://iservices.sg/aircon-quotation-pdf-whatsapp.html): Manual download, review and sharing workflow. - [Service pricing calculator](https://iservices.sg/service-price-calculator.html): Calculate from supplied costs and target margin. - [Job profit calculator](https://iservices.sg/job-profit-calculator.html): Contribution estimates from entered revenue and costs. - [Quotation follow-up guide](https://iservices.sg/aircon-quotation-follow-up.html): Reviewed follow-up examples. ## Optional - [Combined public guide library](https://iservices.sg/llms-full.txt): Longer plain-text reference containing public guides and practical scenarios, compiled 18 October 2026. - [Help](https://iservices.sg/help.html): Support, account and billing information. - [Privacy](https://iservices.sg/privacy.html): Privacy and cookies information. - [Membership terms](https://iservices.sg/membership-terms.html): Membership conditions. - [Editorial policy](https://iservices.sg/editorial-policy.html): Authorship, examples, AI use and corrections. ## Plain-text guide library - [Aircon quotation template for Singapore businesses](https://iservices.sg/aircon-quotation-template-singapore.txt): Plain-text version of the public guide, including reviewed examples and related resources. - [How to follow up aircon quotations](https://iservices.sg/aircon-quotation-follow-up.txt): Plain-text version of the public guide, including reviewed examples and related resources. - [Send a clear aircon quotation PDF on WhatsApp](https://iservices.sg/aircon-quotation-pdf-whatsapp.txt): Plain-text version of the public guide, including reviewed examples and related resources. - [WhatsApp reply templates for aircon businesses](https://iservices.sg/aircon-whatsapp-reply-templates.txt): Plain-text version of the public guide, including reviewed examples and related resources. - [Aircon social media post templates for Singapore businesses](https://iservices.sg/aircon-social-media-post-templates.txt): Plain-text version of the public guide, including reviewed examples and related resources. - [Review reply templates for Singapore service businesses](https://iservices.sg/google-review-reply-templates-singapore.txt): Plain-text version of the public guide, including reviewed examples and related resources. - [A practical seven-day marketing plan for Singapore service SMEs](https://iservices.sg/small-business-marketing-plan-singapore.txt): Plain-text version of the public guide, including reviewed examples and related resources. - [What software does a small aircon business actually need?](https://iservices.sg/aircon-business-software-singapore.txt): Plain-text version of the public guide, including reviewed examples and related resources. - [Aircon quotation, invoice or payment reminder: which should you send?](https://iservices.sg/aircon-quotation-vs-invoice-singapore.txt): Plain-text version of the public guide, including reviewed examples and related resources. ## Printable business resource - [Quotation follow-up tracker instructions](https://iservices.sg/aircon-quotation-follow-up.txt): Includes the free blank printable worksheet, a fictional example and manual review steps. ## Enquiry and handover scenarios - [Aircon enquiry scenarios](https://iservices.sg/customer-requirements-checklist.txt): Short-notice requests, unconfirmed symptoms, repeat customers and missing information. - [Job handover scenarios](https://iservices.sg/customer-handover-checklist.txt): Recording completed versus deferred work and assigning the next action. ## Appointment messages - [Aircon appointment message examples](https://iservices.sg/aircon-appointment-message-templates.txt): Fictional rescheduling, unavailable-slot and confirmed-visit examples with review steps. ## Price and scope questions - [Aircon price-reply examples](https://iservices.sg/aircon-price-reply-examples.txt): Fictional replies for comparing scope, budget questions and approved quotation changes, with links to the discount impact calculator. ## Team capacity and scheduling - [Mixed aircon job scheduling example](https://iservices.sg/aircon-job-scheduling-example.txt): Worker-hours, routine and investigation visits, return work and booking checks. ## Customer acquisition measurement - [Aircon marketing measurement example](https://iservices.sg/aircon-marketing-measurement.txt): New versus repeat customers, source attribution and platform conversions, with fictional arithmetic and an official Google reference.