My group of companies is engaged in 4 primary types of business and I would like to know if OPENERP is the correct ERP to help me with my companies. For activities 1, 2 and 3, it seems I would need analytics. So can Analytics help? BTW, there will be over 50 users connected to it.

1. Engineering and Construction Projects
   Description: Engineer, procure and build projects like power plants, buildings, factories
   Volume: 100 jobs per year
   Duration: from 1 month to 4 years
   Tracking revenue and customer retentions
   Tracking cost of: (a) material purchase, (b) inventory material issue, (c) manpower, (d) sub-contracts, (e) logistic

2. Facility Management and Maintenance
   Description: Manage facilities, attend to customer calls, track maintenance contracts
   Volume: 20 contracts per year
   Duration: 1-10 years
   Track service requests for followup and closure, including cost.

3. Services
   Volume: 400 jobs per year
   Duration:1hr to 1 month
   Track Sales, Material Cost and Labour

4. Trading
   Description: Buying, storing, selling, delivering goods
   Volume:200 jobs per year